Planes and Helicopters
From the Series Machines at Work
Kids love machines that fly! This amazing book explains the basics of how planes and helicopters work. Topics include engines, wings, propellers, fuel, and flying safety. A quiz at the end tests the reader's knowledge.
Format | Your Price | Add |
---|---|---|
978-0-7787-7481-5
|
$7.95 | |
978-1-4271-8080-3
|
$26.00 |