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Simple Machines: Put Screws To The Test by Sally M.Walker & Roseann Feldmann
Simple Machines: Put Screws To The Test by Sally M.Walker & Roseann Feldmann
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Simple Machines: Put Screws To The Test
Author(s): Sally M.Walker & Roseann Feldmann
Pub: Lerner
Pack Qty: 0 (Paperback)
ISBN: 9780761378686 - New
Author(s): Sally M.Walker & Roseann Feldmann
Pub: Lerner
Pack Qty: 0 (Paperback)
ISBN: 9780761378686 - New
222mm x 165mm x 6mm
Publication: 1 August 2011Pages: 40
What do jar tops and water-bottle lids have in common? Both of them are screws! Screws are simple machines. They help us to do jobs more easily. But don't take our word for it. Put screws to the test with the fun experiments you'll find in this book. As part of the Searchlight Books collection, this series sheds light on a key science questionHow Do Simple Machines Work? Hands-on experiments, interesting photos, and useful diagrams will help you find the answer!
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