How Do Seesaws Go Up and Down?: A Book about Simple Machines

by Jennifer Shand Narrated by Full Cast

Overview

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.

Product Details

BN ID:	2940175738316
Publisher:	Dreamscape Media
Publication date:	03/22/2021
Series:	How Do?
Edition description:	Unabridged
Age Range:	5 - 8 Years

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