How Do Elevators Work?

How Do Elevators Work?
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448 KB|8 pages
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This daily science unit for grade 4 presents information and five activities in which students learn that elevators work through the use of pulleys (a simple machine), what kinds of pulleys there are (fixed and movable), and what 'mechanical advantage' is. Week 3 of 5 on 'Big Idea 6: People invented machines to make work easier.' Includes answer key.
Total Pages
8 pages
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N/A
Teaching Duration
Unknown
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