今天上午,老师给我们上了《浮上与沉下》这一课,然后老师叫我们回家做实验,我想:“这还不容易,家里有很多东西可以做,这可是个很好玩儿的事儿!”回到家里,我顾不上和小猫玩,也顾不上吃零食,就忙着寻找做实验的材料。我找了一个不锈钢的洗脸盆子放在桌子上,里面盛上半盆水,然后将水果糖一样大的一块橡皮泥放在水面上,我一松手,还没来得及再抓住,橡皮泥已经沉入水底了。 This morning, the teacher gave us the lesson “Floating and Sinking,” and then the teacher told us to go home and experiment. I thought: "It’s not easy. There’s a lot of things to do at home. This is a very fun Back home, I can not attend to play with kittens, but also attend to snacks, busy looking for experimental materials. I found a stainless steel washbasin on the table, filled with half a basin of water, and then put a piece of plasticine with the same size of fruit sugar on the water, and I let go of it before I had time to seize the plasticine. Into the bottom of the water.