Bill Nye on Simple Machines (Part 1)
Bill Nye on Simple Machines (Part 2)
A segment on simple machines from Bill Nye The Science Guy">
Simple Machines : Bill Nye on Simple Machines (Part 3)
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Bill Nye on Simple Machines (Part 3)
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Date:
Jan 24, 2009 |
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Bill Nye on Simple Machines (Part 1)
Bill Nye on Simple Machines (Part 2)
A segment on simple machines from Bill Nye The Science Guy
URL of orgin: http://www.youtube.com/watch?v=4hbzZ5PECyc
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