Pulleys and simple machines worksheets for grade 2-4
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A pulley is one of six classic "simple machines" used to change the direction or magnatude of the force required to do physical work.
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Second Use Building Material stores in Seattle and Tacoma usually have a great selection of pulleys, hooks, blocks, etc. Check the link for current inventory.
Learn about the types of pulley systems, the theory of simple machines and how pulleys make work easier, and lots of great fun hands-on play for kids.
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Students learn how a pulley can be used to change the direction of applied forces and move/lift extremely heavy objects, and the powerful mechanical advantages of using a multiple-pulley system. Students perform a simple demonstration to see the mechanical advantage of using a pulley, and they identify modern day engineering applications of pulleys.
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Would love to find these...
We recently installed a zip line in our backyard. There was a lot of talk about pulleys, so I thought I would install some in the playroo...
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This is part 4 of a 6 part hands-on unit on inventions and simple machines. Build and test pulleys, play pulley tug-of-war, find out how a clock works, and more! My lessons are geared toward 3rd-4th grade level children and their siblings. These are lessons I created to do with a weekly homeschool co-op.
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Designes by Warren Lewis, 1910 http://sarasotacluck.blogspot.com/2011/02/cluck-tips-ingenious-treadle-feeders.html
