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Examples of wedges – doorstops and knives

By |2018-05-31T11:49:15+00:00August 16th, 2017|Physics|

A zipper is a kind of wedge - or a lot of little wedges! For a project about wedges, collect as many different kinds of wedges as you can find around your house and on your block. What are the wedges made of? Try to find some thin, long wedges (like knives or nails) [...]