Earth is made of different thingsgases, 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.
Formato PDF ● Páginas 24 ● ISBN 9780822563341 ● Editora Lerner Publishing Group ● Publicado 2005 ● Carregável 3 vezes ● Moeda EUR ● ID 5845979 ● Proteção contra cópia Adobe DRM
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