In this book, readers will learn about one of the six simple machines as described by Renaissance scientists. Vibrant, full-color photos and carefully leveled text will engage young readers… More →
Machines and Motion
What do wheels and axles help us do? How does a pulley work? Why does an inclined plane make carrying a load easier? Each book in Machines and Motion highlights and explains one of the six simple machines. Bright, full-color photographs complement the carefully leveled text. Includes a photo glossary and index.
In this book, readers will learn about one of the six simple machines as described by Renaissance scientists. Vibrant, full-color photos and carefully leveled text will engage young readers… More →