Other editions of book Pulleys

Did you know that there are six simple machines that help make work easier? "Science Matters" is a series of books dedicated to inspiring young readers with a lifelong curiosity about science and the world. Each book introduces a core science topic through visual diagrams, hands-on experiments, and compelling biographies, all written in an engaging way.

From zippers and bicycles to cranes and fishing rods, simple machines are all around us. This exciting series explores each simple machine, including how each one works, the forces involved, and examples of how they can be used to make our lives easier. Simple Machines is a series of AV2 media enhanced books. A unique book code printed on page 2 unlocks multimedia content. These books come alive with video, audio, weblinks, slide shows, activities, hands-on experiments, and much more.