在我们的日常生活中,易拉罐食品比比皆是。大家也许不会想到,一个普普通通的铝制易拉罐,居然会唱歌跳舞吧?那怎样让它唱歌跳舞呢?这也就是我要给大家讲的一个趣味小实验: [实验材料]:铝制易拉罐一个(干燥的),二氧化碳气体,烧碱溶液,胶布。 Canned food is common in our daily lives. You may not have thought that an ordinary aluminum can can actually sing and dance? How can you make it sing and dance? This is what I want to tell you about a fun experiment: [Experimental material]: Aluminum One (dry) can, carbon dioxide gas, caustic solution, tape.