Screws

Author(s): Rivera, Andrea
Illustrator(s): Photo
Category: Science
Fiction/Nonfiction: Nonfiction

Grade Level: 1
ATOS Level: 2.2
GRL: J
Interest Level: Grades K-4
Lexile Level: 480
List Price: $11.79

Pages: 24

Description:

The Focus On Simple Machines series helps readers discover the science behind tools such as levers and pulleys that help people do work.