
Simple Machines: Grades 7-10 (Hands-on Science)
by Karen Kwitter- List Price: $25.00
- ISBN-10: 0825165210
- ISBN-13: 9780825165214
- Edition: Tch Rev
- Type: Paperback
- Publisher: J Weston Walch
About The Book
Investigate the concepts of force, work, power, efficiency, and mechanical advantage Activities covered include: What is force? What is work? What is... Read more
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