Think of a Number

儿童

S1 E2 Water

本集简介

In this edition, the theme is water. Johnny Ball considers icebergs, soap bubbles, model divers and John Lethbridge's early diving bell.

上一集

Johnny Ball looks at family trees, boomerangs and nylon, and turns a fossil back into a dinosaur!

下一集

Johnny Ball introduces a focus on wealth, including a giant Roll a Penny game, dice, diamonds, the Crown Jewels and gold bars.

当前季

哇，窗口太小啦