A live-action video that presents both the theory and application of levers, pulley systems, the wheel and axle, the inclined plane, the screw, and related concepts. The package includes the video, a teacher's handbook, and 20 student handbooks.
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ISBN UPC: |
1892974096 |
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Format: |
Video |
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Copyright: |
1993 |
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Length: |
30 minutes |