Détails du livre
Format
Broché
Pages
24
Langue
Anglais
Publié
Jan 1, 2005
Éditeur
Lerner Pub Group
ISBN-10
0822526166
ISBN-13
9780822526162
Description
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.