Beschreibung
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.
Buchdetails
Format
Taschenbuch
Seiten
32 Seiten
Sprache
Englisch
Veröffentlicht
Sep 1, 2015
Verlag
Crabtree Classics
ISBN-10
0778719170
ISBN-13
9780778719175