Beskrivning
Explains the sources of energy that make some things work, including springs and gravity, and suggests simple experiments that reveal the basic principles of energy
Bokdetaljer
Format
Pocketbok
Sidor
32 sidor
Språk
Engelska
Publicerad
Jul 1, 1994
Förlag
Gareth Stevens Pub
ISBN-10
0836811224
ISBN-13
9780836811223