user37
14 vistas · 07/24/19
user37
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user37
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admin
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Slinky Drop
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9 vistas·
02/25/20
What happens when a slinky that has been extended under its own weight is released? How does it fall to the ground? Answer link: http://www.youtube.com/watch?v=eCMmmEEyOO0
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user37
14 vistas · 07/24/19
user37
11 vistas · 07/24/19
user37
6 vistas · 07/24/19
admin
6 vistas · 03/15/19
