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冰能使岩石裂开。你知道它是怎么做到的吗?你需要:两个带盖子的小塑料器皿,水,冰箱。第一步:在两个器皿里加满水。第二步:盖上盖子,扣紧。小心不要把水洒出来。
Ice can crack the rock. Do you know how it’s done? You need: two small plastic containers with lid, water, fridge. The first step: fill the two vessels with water. Step two: Close the lid and fasten it. Be careful not to spill water out.