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Janice Vancleave's Machines: Mind-boggling Experiments You Can Turn into Science Fair Projects (Spectacular Science Projects)
Janice Vancleave's Machines Mindboggling Experiments You Can Turn into Science Fair Projects - Spectacular Science Projects
Author: Janice Pratt VanCleave
How is your forearm like a lever?
  • What makes it easy to pull a flag up a flagpole?
  • How can a windmill help to do work?
Janice VanCleave's Machines includes 20 simple and fun experiments that allow you to discover the answers to these and many other questions, plus dozens of additional suggestions on how to develop your own ...  more »
ISBN-13: 9781435278844
ISBN-10: 1435278844
Publication Date: 5/16/2008
Edition: Reprint
Reading Level: Ages 9-12
Rating:
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Book Type: Library Binding
Members Wishing: 0
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