Forces and motion / Royston, Angela

This book explores forces, from simple pushes and pulls to the force of gravity that keeps our feet on the ground.

Photographs and simple text teach children how people move, what friction is, and how bicycle brakes work.

Photographs and simple text teach children how people move, what friction is, and how bicycle brakes work.

This book explains what friction is, where you will find it, and how people use friction in everyday life.