This gyroscope was first produced in 1917 under the name of 'Chandler gyroscope'. It has remained relatively unchanged and ....
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No description available.
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Josh and Tim show how easy it is to demonstrate the .
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Hang onto your hats while Josh and Tim demonstrate the .
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Josh and Tim demonstrate the .
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Josh and Tim demonstrate many different tricks with a gyroscope science experiment kit from .
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Hand-made by Amish craftsmen in central Indiana, Blocks and Marbles from .
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Metal gyroscope with base and winding string. Instructions for effective use. Explanation of the physics. Approximately 9.5cm tall..
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D.I.Y. Amazing Go-Go is a science model that is easy to build, though you'll want to be sure to follow the instructions closely. Then ....
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For the full review, where it's in stock, and how much it costs, visit ....
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No description available.
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Josh and Tim demonstrate the energy of sunlight and water to create art on sun-sensitive paper. Imagine all the possibilities of fun ....
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