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  3. Put Pulleys to the Test
Put Pulleys to the Test (e-bog) af Walker, Sally M.
Walker, Sally M. (forfatter)

Put Pulleys to the Test e-bog

359,43 DKK (inkl. moms 449,29 DKK)
What do flagpoles and some window blinds have in common? They use pulleys to perform work! Pulleys are simple machines. They help us to do jobs more easily. But don't take our word for it. Put pulleys to the test with the fun experiments you'll find in this book. As part of the Searchlight Books(TM) collection, this series sheds light on a key science questionHow Do Simple Machines Work? Hands-...
E-bog 359,43 DKK
Kan læses i vores apps til iPhone/iPad og Android.
Forfattere Walker, Sally M. (forfatter)
Forlag Lerner Publications â„¢
Udgivet 1 august 2011
Genrer Children’s / Teenage general interest: Science and technology
Sprog English
Format pdf
Beskyttelse LCP
ISBN 9780761380085

Beskrivelse

What do flagpoles and some window blinds have in common? They use pulleys to perform work! Pulleys are simple machines. They help us to do jobs more easily. But don't take our word for it. Put pulleys to the test with the fun experiments you'll find in this book. As part of the Searchlight Books(TM) 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!