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GDRSD |
| Back to Pathfinders | Thanks to Mrs. Brandt for finding these websites! | Simple Machines & Inventions |
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| Books in our libraries | Online Resources |
Other Resources | |
| Look for books at 621.8 | Franklin Institute Simple Machines | Video: Simple Machines VID 621.8 SIM |
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Simple Machines 621.807 HOD |
Video: Simple and Compound Machines VC 621.8 SIM |
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| EdHeads Simple Machines | |||
| The History of Inventions | |||
| Invention at Play: The Lemelson Center of the Smithsonian Institution | |||
| Inventive Kids | |||