How Do Seesaws Go Up and Down? - A Book about Simple Machines
Jennifer Shand
Unabridged
15 minutes
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Unabridged
15 minutes
Some articles contain affiliate links (marked with an asterisk *). If you click on these links and purchase products, we will receive a small commission at no extra cost to you. Your support helps to keep this site running and to continue creating useful content. Thank you for your support!
From the publisher
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.
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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Dreamscape Media
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