Get to Know Levers Levers play an important part in all our lives! Without them we could not row a boat, move a wheelbarrow, or open a bottle. This book teaches children about the different kinds of levers. Simple and easy-to-follow layouts and diagrams explain how levers lift turn, grip, and cut.

 

This book features in the following series: Get To Know Simple Machines, Simple Machines .

There are 32 pages in this book. This book was published 2009 by Crabtree Publishing Co, Canada .