Dettagli del libro
Formato
Brossura
Pagine
24
Lingua
Inglese
Pubblicato
Jan 1, 2005
Editore
Lerner Pub Group
ISBN-10
0822526166
ISBN-13
9780822526162
Descrizione
Earth is made of different things—gases, rocks, soil, and water. A gas is something that can change shape and size. Gases helps beginning readers understand this basic element by looking at examples such as air and steam; the book also discusses how gases help protect the Earth.