Download or read book Playing a Game written by Mari Schuh and published by Lerner Publications. This book was released on 2015-08-01 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: These kids are playing a game, trying to move a person with a simple machine. Which will work better—an inclined plane or a lever? Readers will see them compare the simple machines to decide. This book supports engineering design standards for primary grades in the Next Generation Science Standards.