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32 pages • missing pub info (editions)
ISBN/UID: 9781647410957
Format: Hardcover
Language: English
Publisher: Not specified
Publication date: Not specified
Description
A lever is one of six simple machines that are designed to make different kinds of work easier. Lifting, pulling, pushing--all these tasks are more efficient when you use a simple machine. In Levers Lessen the Load: Simple Machines for Kids, reade...
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32 pages • missing pub info (editions)
ISBN/UID: 9781647410957
Format: Hardcover
Language: English
Publisher: Not specified
Publication date: Not specified
Description
A lever is one of six simple machines that are designed to make different kinds of work easier. Lifting, pulling, pushing--all these tasks are more efficient when you use a simple machine. In Levers Lessen the Load: Simple Machines for Kids, reade...
Community Reviews
Content Warnings