Holding a Door Open: Wedge vs. Wheels and Axles

Holding a Door Open: Wedge vs. Wheels and Axles

by Mari Schuh

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Overview

Holding a Door Open: Wedge vs. Wheels and Axles by Mari Schuh

Which makes it easier to lift a large toy—a wedge or wheels and axles? Readers will see how a group of kids compares two simple machines and decides which one does a better job at lifting the toy. This book supports engineering design standards for primary grades in the Next Generation Science Standards.

Product Details

ISBN-13: 9781467783026
Publisher: Lerner Publishing Group
Publication date: 11/28/2015
Series: First Step Nonfiction - Simple Machines to the Rescue Series
Pages: 24
Product dimensions: 5.90(w) x 6.80(h) x 0.30(d)
Lexile: 340L (what's this?)
Age Range: 4 - 7 Years

About the Author

Mari Schuh is the author of more than 300 nonfiction books for beginning readers, covering topics from tomatoes to tornadoes. She lives with her husband in her hometown of Fairmont, Minnesota.

Table of Contents

Moving Day 4

Eric Uses Wheels and Axle 10

Eric Uses a Wedge 16

Eric Solves the Problem 20

Glossary 23

Index 24

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