Details
PUBLISHED
[United States] : Lerner Publishing Group : Made available through hoopla, 2006
DESCRIPTION
1 online resource
ISBN/ISSN
9780822563112 (electronic bk.) MWT11773812, 0822563118 (electronic bk.) 11773812
LANGUAGE
Spanish
NOTES
What is work? You may think work is doing chores or going to a job, but you do work every time you move something from one place to another. With experiments that demonstrate these fundamental concepts, discover how you work, and how simple machines make doing work easier
Mode of access: World Wide Web