天气预报 > 其他 > 小发明水火箭怎样制作越简单越好
小发明水火箭怎样制作越简单越好
更新时间: 2020-07-04 00:00:00  

一、器材:大可乐瓶,橡皮塞,打气针,锥子,气筒。

二、过程:

1、用锥子在橡皮塞上钻一个小孔;

2、把打气针插入橡皮塞的小孔里;

3、在大可乐内装入约四分之一的水,把橡皮塞塞上;

4、手拿住有橡皮塞的地方将可乐瓶倒过来;

5、用铁架台夹住可乐瓶的瓶塞,人站在可乐瓶的侧面,用气筒向可乐瓶里打气,可乐瓶里的水就会喷出来,可乐瓶火箭就飞出去了。

关键词: 明水 火箭 怎样 制作 简单

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