Showing results for "How Do Seesaws Go Up and Down? A Book about Simple Machines" in All Categories
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How Do Seesaws Go Up and Down?
- A Book About Simple Machines
- By: Jennifer Shand
- Narrated by: full cast
- Length: 14 mins
- Unabridged
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Overall
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Performance
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Story
Have you ever wondered how seesaws go up and down or how screws stay secure in walls? Beginning concepts of mechanical engineering, including levers, wedges, inclined planes, and more, are explored in this newest engaging addition to the How Do series.
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How Do Seesaws Go Up and Down?
- A Book About Simple Machines
- Narrated by: full cast
- Length: 14 mins
- Release date: 03-22-21
- Language: English
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