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What do ramps and wedges do?
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Glover, David |
Features artwork and photographs that help to explain the workings of machines. This title develops children's knowledge of the basic principles of their design and technology. |
OL22072825W |
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Fred Flintstone's adventures with wedges
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Mark Weakland,Christian Cornia |
"Popular cartoon character Fred Flintstone explains how wedges work and how he uses simple machines in his daily life"-- |
OL22318498W |
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Wedges
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Tatiana Tomljanovic |
"Presents information on simple machines with a focus on wedges. Explains what a wedge is, how wedges work, and includes examples of past and present uses. Intended for third to fifth grade students"… |
OL8977293W |
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Wedges
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Kay Manolis |
"Simple text, full color photographs, and illustrations introduce beginning readers to the basic principles of wedges. Developed by literary experts for students in grades 4 through 6"--Provided by p… |
OL9961078W |