جزئیات کتاب
فرمت
جلد نرم
صفحات
24
زبان
انگلیسی
منتشر شده
Jan 1, 2005
ناشر
Lerner Pub Group
ISBN-10
0822526166
ISBN-13
9780822526162
توضیحات
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.