Limited stock

Wooden Crane

  1. Grades 3-5
  2. Grades 6-8

$30

Build a pulley system and experiment with mechanical advantage! Assemble a pulley-powered crane that can spin around, raise its arm, and lift loads. Then swap pulleys in and out to see first-hand how mechanical advantage makes it easier to lift things.
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For bulk purchases only – must purchase a minimum of 10.

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