Gases
Edición de la obra Gases
| Autor | Nelson, Robin |
|---|---|
| Editorial | Lerner Publishing Group |
| Fecha de publicación | 2006 |
| Lugar | Minneapolis |
| Idioma | inglés |
| Formato | E-book |
| ISBN-10 | 0822563347 |
| OCLC | 63814437 |
| Número de Cutter | N429g |
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.