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Learn how pulleys can be used to transfer force with reduced friction and how to increase force or speed at amazing levels. Build 5 working models including an oil drill, a stationary bike, cranes, bridges and a machine blender. A 36 page activity book is included with innovative experiments and detailed explanation of the different technological principles applied! Booklet with detailed building instructions also included.

The set includes a 31 page, colorful, highly illustrated activity book which explains the science and applications of pulleys with the following chapters:
  • What will we learn?
  • A little history of pulleys
  • What is a pulley anyway?
  • Typer of pulleys
  • Application of pulleys
  • Speed increase and decrease
  • Big quiz time
  • Comments and Solutions
  • Award time
Brand: Tinkering Supplies
Brand Part Number: 4413
Our Part Number: h4413

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