Descripción
What is soil? How do plants grow in soil? How is contaminated soil cleaned? Using the scientific method, readers will explore Earth's soil and learn how to protect it. This informative and entertaining text will encourage readers to explore scientific ideas about the properties and importance of soil. For readers who are interested in entering science fairs, many experiments are followed by additional project ideas.
Detalles del libro
Formato
Tapa blanda
Páginas
128 páginas
Idioma
Inglés
Publicado
ene. 16, 2011
Editorial
Enslow Pub Inc
ISBN-10
0766036472
ISBN-13
9780766036475