需要准备的用具:塑料盆,玻璃杯,筷子,较高的玻璃罐头瓶或高一点的大茶缸,小酒杯,贰分硬币30个,壹分和伍分硬币各10个,毛巾。下面这几个用硬币做的游戏都有一定的科学道理,先和爸爸妈妈一起做,然后再讨论其中的道理。1.硬币跳水这个游戏必须在桌上做,先在塑料盆中盛半盆水放在桌上,离水盆40厘 Need to prepare the equipment: plastic pots, glasses, chopsticks, high glass cans bottles or a little larger tea pots, small glasses, two points coins 30, one point and five points each coin 10, towels. Here are a few of the games that are done in coins that have some scientific truth, first with Mom and Dad, and then discussing the truth. 1. Coin Diving This game must be done on the table, first half in the plastic basin in the water on the table, from the basin 40%