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

By: Shand, Jennifer

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.

• Format: MP3 CD
• Language: English
• ISBN: B0DFSZJ3YM
• ISBN13: 9798228071377
• Release Date: March 2021
• Publisher: Dreamscape Media