<p class="ql-block">Leading in:Revision</p><p class="ql-block">What are the steps when we do an experiment？</p> <p class="ql-block">Explain some equipment s we will need in this experiment.</p> <p class="ql-block">Do this experiment.</p> <p class="ql-block">Ss are observing the result.</p> <p class="ql-block">Explain the result.</p> <p class="ql-block">Develop the aims of emotion.</p> <p class="ql-block">The desighing of Blackboard.</p>