Making a Salad
Wedge vs. Inclined Plane
From the Series First Step Nonfiction — Simple Machines to the Rescue
Is it easier to move heavy box with an inclined plane or wheels and axles? Readers will see how a group of kids compares two simple machines and decides which one does a better job at transporting the box. This book supports engineering design standards for primary grades in the Next Generation Science Standards.
| Format | Your Price | Add |
|---|---|---|
|
978-1-4677-8295-1
|
$26.99 |
Reviews
School Library Journal, Series Made Simple
“Suitable STEM selections for the youngest scientists.”—School Library Journal, Series Made Simple