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How Do Seesaws Go Up And Down?

Regular price $17.95 Sale price Now: $11.70
Format: DVD
SKU: 2545403X  |  Barcode: 9781662091575

Special order: Item will ship as soon as it is available

Description

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. The How Do series is a great introduction to various STEM topics, each presented in a format that encourages audiences to ask questions and guess the answers before exploring the science behind them.

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