Machines and Work (Science Fair Projects)
Released: Aug 06, 2007
Publisher: Heinemann/Raintree
Format: Library Binding, 48 pages
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Description:
Projects in this book include: Quit the Friction; Load It Up; Get a Better Lever; A Shift in Gears; Circle Work; To the Top of the Mountain; Water Uphill; Hovering Around; From Here to There.
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