工作就用美篇工作版","guide_search_desc":"海量模板范文,一键做同款 工作就用美篇工作版","img_beautify_switch":0,"ad_free":0,"text_direction":1,"template":{"id":9151,"series_id":18,"theme_id":18},"container":{},"redirect":{"redirect_type":1,"img_url":false,"link_url":"/wap/downloadpage/backpage","button_bg_color":false,"button_desc":false,"redirect_desc":false},"edit_date_str":"发布于 2020-11-27","current_time":1743684835,"font_name":"","rcmd_meipian":0,"hide_article_link":0,"from_wechat":false,"topk_keywords":[{"name":"实验","score":0.407783},{"name":"瓶子","score":0.153759},{"name":"气球","score":0.140206},{"name":"科学","score":0.131546},{"name":"原理","score":0.122956},{"name":"幼儿","score":0.117179},{"name":"试管","score":0.113252},{"name":"制作","score":0.093351},{"name":"蜡烛","score":0.086002},{"name":"二氧化碳","score":0.082051}],"music_name":"","origin_status":0,"password_v2":"","font_id":0,"title_style":"","rich_text_title":"","enable_download":1,"cover_thumb":"https://ss-mpvolc.meipian.me/users/7970230/83216acfad2c4b048ea474a824ca8ebb__jpeg.heic","has_video":true,"gift_switch":1,"enable_watermark":1,"content":{"article_id":257175050,"content":[{"source":0,"source_platform":"local","splicing_template_id":0,"text":"
科学小实验是一种融操作性、思考性、变化性、趣味性为一体的活动,能在最大限度上激发幼儿对科学活动的兴趣,满足幼儿的探索欲望。小实验是能引起幼儿进行科学探索的最佳途径,在小实验中,幼儿不仅能玩得开心,还能轻松地掌握的知识,科学小实验不仅能帮助幼儿理解一些简单的科学现象和知识,而且能提高幼儿动手、动脑的能力。
班级以“科学小实验,探索大智慧”为主题,开展了为期两周的科学小实验课程。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"下面带大家进入大四班科学实验室!
实验一:神奇的摩擦力
实验原理:笔杆和头发摩擦,产生静电,将笔杆靠近纸片,纸片就吸起来了。
","type":1},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/83216acfad2c4b048ea474a824ca8ebb__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"text":"我擦、我擦、我擦擦擦……纸片吸起来了,好神奇呀!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC84MzIxNmFjZmFkMmM0YjA0OGVhNDc0YTgyNGNhOGViYl9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/984f77a85c204a4c90eac3e77e3fe0f8__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC85ODRmNzdhODVjMjA0YTRjOTBlYWMzZTc3ZTNmZTBmOF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/d8ea6023c15a48cfa50b8124f633f40e__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9kOGVhNjAyM2MxNWE0OGNmYTUwYjgxMjRmNjMzZjQwZV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验二:扎不破的气球🎈
实验原理:在吹气球的过程中,中间部分颜色会渐渐变浅,是因为橡胶分子被拉延伸开,而气球的底部聚集了大量没有延伸开来的橡胶分子,因此颜色较深。当用牙签轻轻扎入,这些橡胶分子起到了缓冲效果,所以不会爆炸。洗洁精在扎入过程中起到润滑效果,同时在漏气周围也有密封作用。这就是我们发现车胎扎上钉子,不要急于拔出,一定要开到修补店哦!
","type":1},{"img_height":4032,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/3f27db7c93d14db086d95f8e8db2d598__jpeg.heic","img_width":3024,"source":0,"source_platform":"local","splicing_template_id":0,"text":"易老师在实验,我们好怕气球🎈会扎破。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC8zZjI3ZGI3YzkzZDE0ZGIwODZkOTVmOGU4ZGIyZDU5OF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":4032,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/55d7a5dd5b32463ca2658b725d69f8c1__jpeg.heic","img_width":3024,"source":0,"source_platform":"local","splicing_template_id":0,"text":"成功啦!牙签扎破了气球,但是气球没有爆炸哦!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC81NWQ3YTVkZDViMzI0NjNjYTI2NThiNzI1ZDY5ZjhjMV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":4032,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/7f59c264a02c406f9b1be9df58ed39b0__jpeg.heic","img_width":3024,"source":0,"source_platform":"local","splicing_template_id":0,"text":"勇敢的亚伦决定也来试一试。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC83ZjU5YzI2NGEwMmM0MDZmOWIxYmU5ZGY1OGVkMzliMF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":3900,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/dac8c3a4c63547a2a2917491ec8afc8a__jpeg.heic","img_width":3900,"source":0,"source_platform":"local","splicing_template_id":0,"text":"又好奇又怕怕的我们!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9kYWM4YzNhNGM2MzU0N2EyYTI5MTc0OTFlYzhhZmM4YV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验三:鸡蛋沉浮
实验原理:因为盐水的相对密度比鸡蛋大,所以鸡蛋会浮在盐水上,而清水的密度比鸡蛋小,所以鸡蛋在清水中会沉下去。
","type":1},{"img_height":3024,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/11cec4557a4e4d32b715c1803478eaae__jpeg.heic","img_width":4032,"source":0,"source_platform":"local","splicing_template_id":0,"text":"认真观看老师做实验的小朋友们!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC8xMWNlYzQ1NTdhNGU0ZDMyYjcxNWMxODAzNDc4ZWFhZV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/fb25d9580d3843f2ae9ae3a676b80534__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9mYjI1ZDk1ODBkMzg0M2YyYWU5YWUzYTY3NmI4MDUzNF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/d73856bcc3d44f83b8aa7adc62237404__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"text":"小组动手实验!咦~我们的鸡蛋浮起来了!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9kNzM4NTZiY2MzZDQ0ZjgzYjhhYTdhZGM2MjIzNzQwNF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1498,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/53a38539077e40e7b196b32d56e1f610__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验后的记录,你看懂了吗?
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC81M2EzODUzOTA3N2U0MGU3YjE5NmIzMmQ1NmUxZjYxMF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验四:瓶子吹气球🎈
实验原理:小苏打是碱性物质,与酸性的柠檬酸会发生酸碱化学反应产生大量的二氧化碳气体,二氧化碳越聚越多就把气球吹大了。
","type":1},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/b515f5526e4245f5a01de25613b2e515__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"text":"逗逗老师在水里加入神奇的白色粉墨,让瓶子把气球🎈吹起来了呢!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9iNTE1ZjU1MjZlNDI0NWY1YTAxZGUyNTYxM2IyZTUxNV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/712079a44ef64984869104ba59c26109__jpeg.heic","img_width":1200,"source":0,"source_platform":"local","splicing_template_id":0,"text":"(⊙o⊙)哇~太不可思议了,瓶子可以吹气球🎈
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC83MTIwNzlhNDRlZjY0OTg0ODY5MTA0YmE1OWMyNjEwOV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验五:调色大师
实验原理:红黄蓝是颜料的三原色,这三种颜色理论上能配出其他任意一种颜色。 小朋友你能调出更多颜色吗?
","type":1},{"img_height":3024,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/0ed1474623e0430cb8f4332266543032__jpeg.heic","img_width":4032,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC8wZWQxNDc0NjIzZTA0MzBjYjhmNDMzMjI2NjU0MzAzMl9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/5181fc7e5bea4736b2708edf78da8f48__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC81MTgxZmM3ZTViZWE0NzM2YjI3MDhlZGY3OGRhOGY0OF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":3024,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/ae18a68289a0439ab283a760300125b9__jpeg.heic","img_width":4032,"source":0,"source_platform":"local","splicing_template_id":0,"text":"全神贯注的小朋友们!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9hZTE4YTY4Mjg5YTA0MzlhYjI4M2E3NjAzMDAxMjViOV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验六:彩色喷泉⛲
实验原理:小苏打和柠檬酸反应产生大量的二氧化碳气体,在瓶子里将洗洁精溶液吹出大量泡沫,于是彩色喷泉喷发了。
我们被吸引住了,真的有彩色喷泉吗?
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9kOTdkYmI3NDkwY2U0NGEwYjMxYzA3ZDVkODJlNWE3OF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/cb9a002d0d19431babf1bd2c720ed732__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"text":"(⊙o⊙)哇~喷出来了,好漂亮!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9jYjlhMDAyZDBkMTk0MzFiYWJmMWJkMmM3MjBlZDczMl9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验七:欢乐的小鱼
实验原理:洗洁精含有表面活性剂,且易溶于水,滴入水里的洗洁精快速扩散小鱼就像是被推动前进。
","type":1},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/1340cab751d44258a4e29e9b0c5c4d6f__jpeg.heic","img_width":1200,"source":0,"source_platform":"local","splicing_template_id":0,"text":"小组合作,自己动手画小鱼并剪下来,
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC8xMzQwY2FiNzUxZDQ0MjU4YTRlMjllOWIwYzVjNGQ2Zl9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/906915ecbf6e4358a2ca249b8649b920__jpeg.heic","img_width":1200,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC85MDY5MTVlY2JmNmU0MzU4YTJjYTI0OWI4NjQ5YjkyMF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/4f6d7c9f7cde470aa47cc1cb8dd98a17__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"text":"小鱼在游来游去呢!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC80ZjZkN2M5ZjdjZGU0NzBhYTQ3Y2MxY2I4ZGQ5OGExN19fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验八:乒乓球的沉与浮
实验原理:往瓶中注水的时候,乒乓球受到水的阻力会沉到瓶底,当把矿泉水瓶放入盆中,盆中的水阻绝了瓶中的空气,瓶子里没有了空气,所以乒乓球就会浮到水面上,再也沉不下去了。
","type":1},{"img_height":3024,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/7aeef9df81074e69bab388cc1ee8e06a__jpeg.heic","img_width":4032,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC83YWVlZjlkZjgxMDc0ZTY5YmFiMzg4Y2MxZWU4ZTA2YV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/94083525015a4625872b7fe71c30f040__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"text":"我来试一试,好好玩~
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC85NDA4MzUyNTAxNWE0NjI1ODcyYjdmZTcxYzMwZjA0MF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验九:多彩音乐瓶
实验原理:为什么水位不同敲击发出的声音就不同呢?这是因为振动频率的关系。用大小相同的力敲击3个试管,由于试管内水的体积不同,导致试管的振动频率不同,水少的试管振动频率快,试管的振动发出的音调也较高,水多的试管振动频率慢,试管的振动发出的音频也较低。
","type":1},{"img_height":3024,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/e4c06d0a612343718c207122c9a054e7__jpeg.heic","img_width":4032,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9lNGMwNmQwYTYxMjM0MzcxOGMyMDcxMjJjOWEwNTRlN19fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/90b06a373440493195447504af9205f6__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"text":"美妙的声音~
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC85MGIwNmEzNzM0NDA0OTMxOTU0NDc1MDRhZjkyMDVmNl9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":3024,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/9ba493f2b9594b38b0d8699ee57e68f4__jpeg.heic","img_width":4032,"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验十:火山爆发🌋
实验原理:小苏打加葡萄酸粉,再加上一定量的水,反应产生大量气泡。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC85YmE0OTNmMmI5NTk0YjM4YjBkODY5OWVlNTdlNjhmNF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":3024,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/7a2876f0488b4e2685da8e95b07c7f5b__jpeg.heic","img_width":4032,"source":0,"source_platform":"local","splicing_template_id":0,"text":"十月带来的实验材料,在和小朋友演示火山爆发🌋实验!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC83YTI4NzZmMDQ4OGI0ZTI2ODVkYThlOTViMDdjN2Y1Yl9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":3024,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/77f50e01587d433ab074dfd1bc3f131c__jpeg.heic","img_width":4032,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC83N2Y1MGUwMTU4N2Q0MzNhYjA3NGRmZDFiYzNmMTMxY19fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验十一:会喝水的瓶子
实验原理:瓶子扣在蜡烛上,瓶内的空气变热膨胀就会溢出瓶外。接着,瓶中的氧气耗尽,蜡烛熄灭,之后瓶中空气冷却,气压下降。同时,燃烧所产生的二氧化碳溶于水,也会使瓶子的气压下降。于是瓶外的气压高于瓶里的气压,结果大气压力把瓶子外面的水压进瓶子里去了。
","type":1},{"img_height":3900,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/042ddf52e6aa45769f8680c802265e38__jpeg.heic","img_width":3900,"source":0,"source_platform":"local","splicing_template_id":0,"text":"瓶子会喝水吗?
会~不会~
让我们一起来看看吧!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC8wNDJkZGY1MmU2YWE0NTc2OWY4NjgwYzgwMjI2NWUzOF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":544,"img_width":544,"source_platform":"local","type":3,"video_length":20,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/7970230/9c09be20069c42a18764b4b856e76dd3__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/7970230/531f4ca1f4314a7794ca228ac83c56fd.mp4"},{"img_height":544,"img_width":544,"source_platform":"local","type":3,"video_length":20,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/7970230/a84198bf916947a8b5099c43fd830a8c__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/7970230/33244af427384843a6fa7566819ba75f.mp4"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验十二:哪个先熄灭
实验原理:蜡烛燃烧会产生氧化碳, 虽然二氧化碳密度比空 气大且不支持燃烧,但此处产生的二氧化碳温度较高所以密度较小。因此二氧化碳会从上而下慢慢充满整个玻璃瓶,所以上面的蜡烛先熄灭。这就是为什么从发生火灾的房间逃生,用湿毛巾问捂住鼻子沿墙根伏低身子走向门外。
","type":1},{"img_height":4032,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/67b2f154b1c9493ca41cc8675b6aa23f__jpeg.heic","img_width":3024,"source":0,"source_platform":"local","splicing_template_id":0,"text":"是高的蜡烛🕯先熄灭,还是低的蜡烛🕯呢?
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC82N2IyZjE1NGIxYzk0OTNjYTQxY2M4Njc1YjZhYTIzZl9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":4032,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/4b73782ebd50452980795bcfcdd9aabf__jpeg.heic","img_width":3024,"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验证明,高一点的蜡烛先熄灭。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC80YjczNzgyZWJkNTA0NTI5ODA3OTViY2ZjZGQ5YWFiZl9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":720,"img_width":544,"source_platform":"local","type":3,"video_length":6.134,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/7970230/62866adaee39473690c0b5c1568294e3__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/7970230/e3bbd945e7d0453d8ce6c0e5f2f224b4.mp4"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"《奇思妙想小制作,科技放飞大梦想》
科学小制作,动员家长参与制作。活动中发现创意层出不穷,作品琳琅满目。有利用纸杯制作天平、传声筒;有利用电池电线制作坦克车、泡泡机、摩天轮;有利用纸盒做成的火箭、飞机、......这些结实、耐用、美观、蕴含着科学元素的小制作体现了家长与幼儿的聪明才智。
","type":1},{"img_height":1440,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/d7aa0bea84574aea9df7d1d26cd59a1a__jpeg.heic","img_width":1080,"source":0,"source_platform":"local","splicing_template_id":0,"text":"小朋友向小伙伴们介绍自己制作的作品,并演示玩法。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9kN2FhMGJlYTg0NTc0YWVhOWRmN2QxZDI2Y2Q1OWExYV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1440,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/2701a0c4c3614cee85182c3a9373297e__jpeg.heic","img_width":1080,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC8yNzAxYTBjNGMzNjE0Y2VlODUxODJjM2E5MzczMjk3ZV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1440,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/9a6298bc92384c6d8f177ec3da7cb114__jpeg.heic","img_width":1080,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC85YTYyOThiYzkyMzg0YzZkOGYxNzdlYzNkYTdjYjExNF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1440,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/c5c28cbdf4f444099a77a569940e6d3a__jpeg.heic","img_width":1080,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9jNWMyOGNiZGY0ZjQ0NDA5OWE3N2E1Njk5NDBlNmQzYV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1440,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/f0b1ceca611447b2bf540c61c9cdd7a5__jpeg.heic","img_width":1080,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9mMGIxY2VjYTYxMTQ0N2IyYmY1NDBjNjFjOWNkZDdhNV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1440,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/87a965368c31466c9808848774a806da__jpeg.heic","img_width":1080,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC84N2E5NjUzNjhjMzE0NjZjOTgwODg0ODc3NGE4MDZkYV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1440,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/4267a8824ea04b1ea45953905d071aaf__jpeg.heic","img_width":1080,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC80MjY3YTg4MjRlYTA0YjFlYTQ1OTUzOTA1ZDA3MWFhZl9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1440,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/e5e6cefc5e9c4aeda3932b2d91abde94__jpeg.heic","img_width":1080,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9lNWU2Y2VmYzVlOWM0YWVkYTM5MzJiMmQ5MWFiZGU5NF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"幼儿对科学小实验总是充满好奇,兴趣浓厚,他们可以在实验中感受到科学的奥妙,在科学小制作中感受到成功的喜悦,从而爱上学习,享受快乐!
感谢大朋友对本次活动的大力支持,家长们在家也可以和孩子一起玩一玩科学小实验,满足孩子的探索欲望,提高动手动脑能力。
预告:下周亲子科技制作展览会,敬请期待!
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班级以“科学小实验,探索大智慧”为主题,开展了为期两周的科学小实验课程。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"下面带大家进入大四班科学实验室!
实验一:神奇的摩擦力
实验原理:笔杆和头发摩擦,产生静电,将笔杆靠近纸片,纸片就吸起来了。
","type":1},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/83216acfad2c4b048ea474a824ca8ebb__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"text":"我擦、我擦、我擦擦擦……纸片吸起来了,好神奇呀!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC84MzIxNmFjZmFkMmM0YjA0OGVhNDc0YTgyNGNhOGViYl9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/984f77a85c204a4c90eac3e77e3fe0f8__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC85ODRmNzdhODVjMjA0YTRjOTBlYWMzZTc3ZTNmZTBmOF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/d8ea6023c15a48cfa50b8124f633f40e__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9kOGVhNjAyM2MxNWE0OGNmYTUwYjgxMjRmNjMzZjQwZV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验二:扎不破的气球🎈
实验原理:在吹气球的过程中,中间部分颜色会渐渐变浅,是因为橡胶分子被拉延伸开,而气球的底部聚集了大量没有延伸开来的橡胶分子,因此颜色较深。当用牙签轻轻扎入,这些橡胶分子起到了缓冲效果,所以不会爆炸。洗洁精在扎入过程中起到润滑效果,同时在漏气周围也有密封作用。这就是我们发现车胎扎上钉子,不要急于拔出,一定要开到修补店哦!
","type":1},{"img_height":4032,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/3f27db7c93d14db086d95f8e8db2d598__jpeg.heic","img_width":3024,"source":0,"source_platform":"local","splicing_template_id":0,"text":"易老师在实验,我们好怕气球🎈会扎破。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC8zZjI3ZGI3YzkzZDE0ZGIwODZkOTVmOGU4ZGIyZDU5OF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":4032,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/55d7a5dd5b32463ca2658b725d69f8c1__jpeg.heic","img_width":3024,"source":0,"source_platform":"local","splicing_template_id":0,"text":"成功啦!牙签扎破了气球,但是气球没有爆炸哦!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC81NWQ3YTVkZDViMzI0NjNjYTI2NThiNzI1ZDY5ZjhjMV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":4032,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/7f59c264a02c406f9b1be9df58ed39b0__jpeg.heic","img_width":3024,"source":0,"source_platform":"local","splicing_template_id":0,"text":"勇敢的亚伦决定也来试一试。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC83ZjU5YzI2NGEwMmM0MDZmOWIxYmU5ZGY1OGVkMzliMF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":3900,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/dac8c3a4c63547a2a2917491ec8afc8a__jpeg.heic","img_width":3900,"source":0,"source_platform":"local","splicing_template_id":0,"text":"又好奇又怕怕的我们!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9kYWM4YzNhNGM2MzU0N2EyYTI5MTc0OTFlYzhhZmM4YV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验三:鸡蛋沉浮
实验原理:因为盐水的相对密度比鸡蛋大,所以鸡蛋会浮在盐水上,而清水的密度比鸡蛋小,所以鸡蛋在清水中会沉下去。
","type":1},{"img_height":3024,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/11cec4557a4e4d32b715c1803478eaae__jpeg.heic","img_width":4032,"source":0,"source_platform":"local","splicing_template_id":0,"text":"认真观看老师做实验的小朋友们!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC8xMWNlYzQ1NTdhNGU0ZDMyYjcxNWMxODAzNDc4ZWFhZV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/fb25d9580d3843f2ae9ae3a676b80534__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9mYjI1ZDk1ODBkMzg0M2YyYWU5YWUzYTY3NmI4MDUzNF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/d73856bcc3d44f83b8aa7adc62237404__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"text":"小组动手实验!咦~我们的鸡蛋浮起来了!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9kNzM4NTZiY2MzZDQ0ZjgzYjhhYTdhZGM2MjIzNzQwNF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1498,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/53a38539077e40e7b196b32d56e1f610__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验后的记录,你看懂了吗?
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC81M2EzODUzOTA3N2U0MGU3YjE5NmIzMmQ1NmUxZjYxMF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验四:瓶子吹气球🎈
实验原理:小苏打是碱性物质,与酸性的柠檬酸会发生酸碱化学反应产生大量的二氧化碳气体,二氧化碳越聚越多就把气球吹大了。
","type":1},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/b515f5526e4245f5a01de25613b2e515__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"text":"逗逗老师在水里加入神奇的白色粉墨,让瓶子把气球🎈吹起来了呢!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9iNTE1ZjU1MjZlNDI0NWY1YTAxZGUyNTYxM2IyZTUxNV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/712079a44ef64984869104ba59c26109__jpeg.heic","img_width":1200,"source":0,"source_platform":"local","splicing_template_id":0,"text":"(⊙o⊙)哇~太不可思议了,瓶子可以吹气球🎈
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC83MTIwNzlhNDRlZjY0OTg0ODY5MTA0YmE1OWMyNjEwOV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验五:调色大师
实验原理:红黄蓝是颜料的三原色,这三种颜色理论上能配出其他任意一种颜色。 小朋友你能调出更多颜色吗?
","type":1},{"img_height":3024,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/0ed1474623e0430cb8f4332266543032__jpeg.heic","img_width":4032,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC8wZWQxNDc0NjIzZTA0MzBjYjhmNDMzMjI2NjU0MzAzMl9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/5181fc7e5bea4736b2708edf78da8f48__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC81MTgxZmM3ZTViZWE0NzM2YjI3MDhlZGY3OGRhOGY0OF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":3024,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/ae18a68289a0439ab283a760300125b9__jpeg.heic","img_width":4032,"source":0,"source_platform":"local","splicing_template_id":0,"text":"全神贯注的小朋友们!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9hZTE4YTY4Mjg5YTA0MzlhYjI4M2E3NjAzMDAxMjViOV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验六:彩色喷泉⛲
实验原理:小苏打和柠檬酸反应产生大量的二氧化碳气体,在瓶子里将洗洁精溶液吹出大量泡沫,于是彩色喷泉喷发了。
我们被吸引住了,真的有彩色喷泉吗?
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9kOTdkYmI3NDkwY2U0NGEwYjMxYzA3ZDVkODJlNWE3OF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/cb9a002d0d19431babf1bd2c720ed732__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"text":"(⊙o⊙)哇~喷出来了,好漂亮!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9jYjlhMDAyZDBkMTk0MzFiYWJmMWJkMmM3MjBlZDczMl9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验七:欢乐的小鱼
实验原理:洗洁精含有表面活性剂,且易溶于水,滴入水里的洗洁精快速扩散小鱼就像是被推动前进。
","type":1},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/1340cab751d44258a4e29e9b0c5c4d6f__jpeg.heic","img_width":1200,"source":0,"source_platform":"local","splicing_template_id":0,"text":"小组合作,自己动手画小鱼并剪下来,
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC8xMzQwY2FiNzUxZDQ0MjU4YTRlMjllOWIwYzVjNGQ2Zl9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/906915ecbf6e4358a2ca249b8649b920__jpeg.heic","img_width":1200,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC85MDY5MTVlY2JmNmU0MzU4YTJjYTI0OWI4NjQ5YjkyMF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/4f6d7c9f7cde470aa47cc1cb8dd98a17__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"text":"小鱼在游来游去呢!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC80ZjZkN2M5ZjdjZGU0NzBhYTQ3Y2MxY2I4ZGQ5OGExN19fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验八:乒乓球的沉与浮
实验原理:往瓶中注水的时候,乒乓球受到水的阻力会沉到瓶底,当把矿泉水瓶放入盆中,盆中的水阻绝了瓶中的空气,瓶子里没有了空气,所以乒乓球就会浮到水面上,再也沉不下去了。
","type":1},{"img_height":3024,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/7aeef9df81074e69bab388cc1ee8e06a__jpeg.heic","img_width":4032,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC83YWVlZjlkZjgxMDc0ZTY5YmFiMzg4Y2MxZWU4ZTA2YV9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/94083525015a4625872b7fe71c30f040__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"text":"我来试一试,好好玩~
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC85NDA4MzUyNTAxNWE0NjI1ODcyYjdmZTcxYzMwZjA0MF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验九:多彩音乐瓶
实验原理:为什么水位不同敲击发出的声音就不同呢?这是因为振动频率的关系。用大小相同的力敲击3个试管,由于试管内水的体积不同,导致试管的振动频率不同,水少的试管振动频率快,试管的振动发出的音调也较高,水多的试管振动频率慢,试管的振动发出的音频也较低。
","type":1},{"img_height":3024,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/e4c06d0a612343718c207122c9a054e7__jpeg.heic","img_width":4032,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC9lNGMwNmQwYTYxMjM0MzcxOGMyMDcxMjJjOWEwNTRlN19fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/90b06a373440493195447504af9205f6__jpeg.heic","img_width":1500,"source":0,"source_platform":"local","splicing_template_id":0,"text":"美妙的声音~
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC85MGIwNmEzNzM0NDA0OTMxOTU0NDc1MDRhZjkyMDVmNl9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":3024,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/9ba493f2b9594b38b0d8699ee57e68f4__jpeg.heic","img_width":4032,"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验十:火山爆发🌋
实验原理:小苏打加葡萄酸粉,再加上一定量的水,反应产生大量气泡。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC85YmE0OTNmMmI5NTk0YjM4YjBkODY5OWVlNTdlNjhmNF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":3024,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/7a2876f0488b4e2685da8e95b07c7f5b__jpeg.heic","img_width":4032,"source":0,"source_platform":"local","splicing_template_id":0,"text":"十月带来的实验材料,在和小朋友演示火山爆发🌋实验!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC83YTI4NzZmMDQ4OGI0ZTI2ODVkYThlOTViMDdjN2Y1Yl9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":3024,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/77f50e01587d433ab074dfd1bc3f131c__jpeg.heic","img_width":4032,"source":0,"source_platform":"local","splicing_template_id":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC83N2Y1MGUwMTU4N2Q0MzNhYjA3NGRmZDFiYzNmMTMxY19fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验十一:会喝水的瓶子
实验原理:瓶子扣在蜡烛上,瓶内的空气变热膨胀就会溢出瓶外。接着,瓶中的氧气耗尽,蜡烛熄灭,之后瓶中空气冷却,气压下降。同时,燃烧所产生的二氧化碳溶于水,也会使瓶子的气压下降。于是瓶外的气压高于瓶里的气压,结果大气压力把瓶子外面的水压进瓶子里去了。
","type":1},{"img_height":3900,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/042ddf52e6aa45769f8680c802265e38__jpeg.heic","img_width":3900,"source":0,"source_platform":"local","splicing_template_id":0,"text":"瓶子会喝水吗?
会~不会~
让我们一起来看看吧!
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC8wNDJkZGY1MmU2YWE0NTc2OWY4NjgwYzgwMjI2NWUzOF9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":544,"img_width":544,"source_platform":"local","type":3,"video_length":20,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/7970230/9c09be20069c42a18764b4b856e76dd3__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/7970230/531f4ca1f4314a7794ca228ac83c56fd.mp4"},{"img_height":544,"img_width":544,"source_platform":"local","type":3,"video_length":20,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/7970230/a84198bf916947a8b5099c43fd830a8c__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/7970230/33244af427384843a6fa7566819ba75f.mp4"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验十二:哪个先熄灭
实验原理:蜡烛燃烧会产生氧化碳, 虽然二氧化碳密度比空 气大且不支持燃烧,但此处产生的二氧化碳温度较高所以密度较小。因此二氧化碳会从上而下慢慢充满整个玻璃瓶,所以上面的蜡烛先熄灭。这就是为什么从发生火灾的房间逃生,用湿毛巾问捂住鼻子沿墙根伏低身子走向门外。
","type":1},{"img_height":4032,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/67b2f154b1c9493ca41cc8675b6aa23f__jpeg.heic","img_width":3024,"source":0,"source_platform":"local","splicing_template_id":0,"text":"是高的蜡烛🕯先熄灭,还是低的蜡烛🕯呢?
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC82N2IyZjE1NGIxYzk0OTNjYTQxY2M4Njc1YjZhYTIzZl9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":4032,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/4b73782ebd50452980795bcfcdd9aabf__jpeg.heic","img_width":3024,"source":0,"source_platform":"local","splicing_template_id":0,"text":"实验证明,高一点的蜡烛先熄灭。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzk3MDIzMC80YjczNzgyZWJkNTA0NTI5ODA3OTViY2ZjZGQ5YWFiZl9fanBlZy5oZWlj/nickname/5Lqa5aaC/userid/Nzk3MDIzMA==/sign/94540483d984cffd28c61b03c7ab5d75"},{"img_height":720,"img_width":544,"source_platform":"local","type":3,"video_length":6.134,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/7970230/62866adaee39473690c0b5c1568294e3__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/7970230/e3bbd945e7d0453d8ce6c0e5f2f224b4.mp4"},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"《奇思妙想小制作,科技放飞大梦想》
科学小制作,动员家长参与制作。活动中发现创意层出不穷,作品琳琅满目。有利用纸杯制作天平、传声筒;有利用电池电线制作坦克车、泡泡机、摩天轮;有利用纸盒做成的火箭、飞机、......这些结实、耐用、美观、蕴含着科学元素的小制作体现了家长与幼儿的聪明才智。
","type":1},{"img_height":1440,"img_url":"https://ss-mpvolc.meipian.me/users/7970230/d7aa0bea84574aea9df7d1d26cd59a1a__jpeg.heic","img_width":1080,"source":0,"source_platform":"local","splicing_template_id":0,"text":"小朋友向小伙伴们介绍自己制作的作品,并演示玩法。
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感谢大朋友对本次活动的大力支持,家长们在家也可以和孩子一起玩一玩科学小实验,满足孩子的探索欲望,提高动手动脑能力。
预告:下周亲子科技制作展览会,敬请期待!
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