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Simple Machines - D. J. Ward - Bog

Bag om Simple Machines

"Machines help make work easier, like when you need to lift something heavy or reach way up high. There are six simple machines: the lever, the wheel and axle, the pulley, the ramp, the wedge, and the screw. Can you adjust a seesaw to lift an elephant? What happens when you combine two or more simple machines? Read and find out!"--Amazon.com.

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  • Sprog:
  • Engelsk
  • ISBN:
  • 9780062321473
  • Indbinding:
  • Paperback
  • Sideantal:
  • 40
  • Udgivet:
  • 6. oktober 2015
  • Størrelse:
  • 205x255x6 mm.
  • Vægt:
  • 158 g.
Leveringstid: Ukendt - mangler pt.

Beskrivelse af Simple Machines

"Machines help make work easier, like when you need to lift something heavy or reach way up high. There are six simple machines: the lever, the wheel and axle, the pulley, the ramp, the wedge, and the screw. Can you adjust a seesaw to lift an elephant? What happens when you combine two or more simple machines? Read and find out!"--Amazon.com.

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