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I made ScienceFix.com to share my favorite demos that I do in my middle school science classes.  

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Wednesday
Sep082010

Video Demo: Adding Forces

This is a fun and easy demo to teach what happens to objects when forces are acting in the same direction.  A series of balls are dropped together, one on top of another. The forces are added together, creating a larger force that propels the top ball to a much greater height.

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