By the end of this book you will know more about: the force called friction, where friction happens, and how to increase and reduce friction
By the end of this book you will know more about bones, skeletons, muscles, and how animals move.
Bernardo likes hats. One day he buys a new hat at a street market and people laugh at it. "why do you want another hat, Bernardo?" his wife says to him. "You have twenty." But what can she do?
This book is packed full of amazing facts about the body