TABLE OF CONTENTS CHAPTER 1 Energy 4 CHAPTER 2 Gravity vs Friction 12 CHAPTER 3 Newton's First Law 18 ACTIVITIES TOOLS Try This 22 Glossary 23 Index 24 To Learn More 24
CHAPTER 1 ENERGY Slides are fun to play on Most any playground has one They can also teach you a lot about physics 4 CHAPTER 1
Physics is the science of matter and how it moves There are physics laws by which all things work Even slides 5 CHAPTER 1
