Schuh, Mari C.,

Raising a bag of toys : pulley vs. inclined plane / by Mari Schuh. - Minneapolis Lerner Publications 2016 - 24 pages : color illustrations ; 19 cm. - First step nonfiction. Simple machines to the rescue .

Includes index.

GRL: H

Ages 5-8. K to grade 3.

ISBN: 9781467780247 (lb : alk. paper) 9781467782982 (pb : alk. paper)

LCCN: 2014037379

Subjects--Topical Terms:
Simple machines
Pulleys
Inclined planes

LC Class. No.: TJ1103 / .S38 2016

Dewey Class. No.: 621.8