Comments on: What two pieces of playground equipment could be a example of the simple machines wedge & pulley? ? http://www.best-playground-equipment.com/equipment/what-two-pieces-of-playground-equipment-could-be-a-example-of-the-simple-machines-wedge-pulley/ Your Questions, Our Answers Thu, 17 May 2012 03:12:43 +0000 http://wordpress.org/?v=2.2.1 By: Adam C http://www.best-playground-equipment.com/equipment/what-two-pieces-of-playground-equipment-could-be-a-example-of-the-simple-machines-wedge-pulley/#comment-31 Adam C Thu, 23 Oct 2008 00:05:37 +0000 http://www.best-playground-equipment.com/equipment/what-two-pieces-of-playground-equipment-could-be-a-example-of-the-simple-machines-wedge-pulley/#comment-31 see-saw is a wedge. pulley... i dont think i've ever seen one a playground. see-saw is a wedge.
pulley… i dont think i’ve ever seen one a playground.

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