All movement depends on forces, and forces hold the universe in balance. This book explores forces, from simple pushes and pulls to the force of gravity that keeps our feet on the ground.
About the Author
Table of Contents
Contents How do they make that move? 4 What is motion? 6 What happens when forces clash? 10 Why do moving things slow down? 18 Is resistance a drag? 26 Gravity: what’s it all about? 34 Can you spot the forces? 42 Glossary 44 Find out more 46 Index 48