Crush-Crush, Fizz-Fizz

观看次数1,107

人类判断

8.0
谢谢，您的投票已被记录，我们将会更新游戏评分。
是
否
标签

Fun Things to do

How it works

Kids and Tech

Tutorial

儿童

教育

科学

趣味

视频说明

How can you use mathematics (and a hammer) to make an effervescent tablet dissolve? Let Mr. O show you how surface area and volume interrelate!

分类： 热门免费线上视频标签儿童
插件 23 Feb 2017
评论
您的帐户还没有头像
留言之前请先选择一个临时头像：
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
male
female
animal
monster-1
monster-2
Confirm
出了点小问题，请再试一次。
Or
上传到Y8帐户
取消
相关视频