Holding a Door Open Wedge vs. Wheels and Axles |
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| Author:
| Schuh, Mari C. |
| Series title: | First Step Nonfiction -- Simple Machines to the Rescue Ser. |
| ISBN: | 978-1-4677-8302-6 |
| Publication Date: | Aug 2015 |
| Publisher: | Lerner Publishing Group
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| Book Format: | Paperback |
| List Price: | USD $6.99 |
Book Description:
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Which makes it easier to lift a large toy--a wedge 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 lifting the toy. This book supports engineering design standards for primary grades in the Next Generation Science Standards.
Which makes it easier to lift a large toy--a wedge 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 lifting the toy. This book supports engineering design standards for primary grades in the Next Generation Science Standards.