Discussing video
Excellent videos on how a gyroscope, gears, electricity, buoyancy, and density work.
Author patreiche |
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Date September 07, 2009, 02:15:09 AM |
Views 5197 |
science, gyroscope, gears, electricity, buoyancy, density
Keywords science, gyroscope, gears, electricity, buoyancy, density |
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Author |
Topic: Teaching your child science - gyroscope, gears, electricity, bouyancy, density (Read 2943 times)
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