Details
PUBLISHED
[United States] : Crabtree Publishing Company, 2015
Made available through hoopla
Made available through hoopla
DESCRIPTION
1 online resource
ISBN/ISSN
9781427116758 (electronic bk.) MWT13909432, 142711675X (electronic bk.) 13909432
LANGUAGE
English
NOTES
Leo teaches his cat Pallas all about simple machines by applying his knowledge of science to their stone age world. Engaging illustrations and stories provide a fun introduction to science concepts, including wheel and axles, levers, pulleys, wedges, screws, and more. Information boxes accompany each story to explore real applications of simple machines in the natural and designed world
Mode of access: World Wide Web