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

Put Screws to the Test e-bog

449,29 DKK (ekskl. moms 359,43 DKK)
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(TM) collection, this series sheds light on a key science questionHow Do Simple Machines Work? Hands-on experiment...
E-bog 449,29 DKK
Kan læses i vores apps til iPhone/iPad og Android.
Forfattere Walker, Sally M. (forfatter)
Forlag Lerner Publications â„¢
Udgivet 2011
Genrer Children’s / Teenage general interest: Science and technology
Sprog English
Format pdf
Beskyttelse LCP
ISBN 9780761380092

Beskrivelse

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(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!