GravityBook - 2009
How does gravity hold the universe together? How do satellites orbit the Earth? What would happen if gravity was turned off? The visually stimulating 'Sci-Hi' books take learning science core curriculum to a whole new exciting level. Each title explores an area of life, physical, or earth science in a way that is both engaging and comprehensive.
Publisher: Chicago, Ill. : Raintree, c2009.
Characteristics: 48 p. : col. ill. ; 25 cm.