TrabajoeBook - 2006 | Spanish
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.
Publisher: [United States] : Lerner Publishing Group : Made available through hoopla, 2006.
Branch Call Number: eBook hoopla
Characteristics: 1 online resource