Holding a Door Open: Wedge vs. Wheels and Axles cover

Holding a Door Open: Wedge vs. Wheels and Axles

Author: Schuh, Mari

Reading Metrics

Grade Level Lower Grades (LG K-3)
Book Level 1.5
Points 0.5
Fiction/Nonfiction Nonfiction
Word Count 156
Points per Word 0.003205
Page Count 24
Points per Page 0.020833
Series First Step Nonfiction; Simple Machines to the Rescue (Lerner)

Description

Is it easier to lift toys with a wheel and axle or a wedge? Young readers will learn about how simple machines work.