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Jack and Jill went up the hill and found a problem: how can they pull a pail of water from the bottom of a well? In this expanded nursery story, we find there is more to a pulley–and its mechanical advantage–than meets the eye.
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- verified Status: Ended
- person By: Unknown
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- tag Season: Season 2
- timer Episode Runtime: 5 Mins
- star Rating: 0 / 10
- visibilityViews: 1 views
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