Pulleys (Simple Machines)

Clear Definitions Supported By Everyday Examples And Easy Hands-On Activities Introduce Young Scientists To Pulleys. In this series, you'll explore six simple machines. Each book describes a different one and explains how it helps make our work easier. Experiments and activities give you the chance to work with each simple machine. You'll be surprised at how many you've been using all along! - Back cover Table of Contents......Page 4 Machines......Page 5 Pulleys......Page 9 Fixed Pulley......Page 13 Build It, Test It......Page 15 Moveable Pulley......Page 19 Block and Tackle......Page 21 Working Smart......Page 23 Glossary......Page 24 Websites......Page 25 Each book describes a different simple machine, explaining how the machine helps make our work easier. Experiments and activities are included