Why Do Balls Bounce? Level 6 Factbook

Doplňky

A series of twenty non-fiction science readers which engages children in the world around them. What is gravity? Why don't skydivers fall off into space? Do heavy objects fall faster than light objects? You can find the answers to these and other questions about gravity in Why Do Balls Bounce?

ISBN

978-0-521-13744-7

EAN

9780521137447

Počet stránek

24

Formát

166 x 215

Rok vydání

2010

Autoři

Rob Moore