Explore Simple Machines

$12.95Price
92 pages
Grades 1-4
  • PRODUCT INFO

    With 25 Great Projects


    Introduces younger children to the concept of mechanical advantage and helps them build machines of their own design. Learn about six simple machines: levers, inclined planes, pulleys, screws, wedges, and wheels and axles and make 25 projects illustrating their use. Play mini putt golf, make a helicopter, spinning top, pulley, and more.

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