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First Science Experiments: Mighty Machines (First Science Experiments)
First Science Experiments Mighty Machines - First Science Experiments
Author: Shar Levine, Leslie Johnstone
How do machines work? Kids will have a blast constructing a mini-seesaw to illustrate the way a lever operates or creating their very own pulley from an empty spool, string, ribbon, pails, pennies, a broom, and two chairs. They’ll find out why they can’t put in a screw using only their fingers and examine the different parts of compo...  more »
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ISBN-13: 9781402709005
ISBN-10: 1402709005
Publication Date: 3/28/2004
Pages: 48
Reading Level: Ages 4-8
Rating:
  • Currently 4.3/5 Stars.
 2
4.3 stars, based on 2 ratings
Publisher: Sterling
Book Type: Hardcover
Other Versions: Paperback
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