Lifting heavy things
Subtitle: teacher guide
By: Education Development Center, Inc.
Contributors: Education Development Center.; Kendall/Hunt Publishing Company.; National Science Foundation (U.S.)
Edition: 2nd ed.
Series: Insights, an elementary hands-on inquiry science curriculum
Publisher: Kendall/Hunt
Published: 2003
Place of publication: Dubuque, Iowa
Language: eng
ISBN-13: 9780787265328; 9780787295028
Subjects: Simple machines -- Study and teaching (Elementary); Physical sciences -- Study and teaching (Elementary)
Description: In this module, students explore the advantages and disadvantages in using three simple machines: levers, inclined planes, and pulleys.
Notes: "National Science Foundation"--Cover.

Date on accompanying student science notebook: 2004.

Includes bibliographical references (p. 137-146).

2-3.