Opis
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.
Szczegóły książki
Format
Miękka okładka
Strony
128 stron
Język
Angielski
Opublikowany
sty 16, 2011
Wydawca
Enslow Pub Inc
ISBN-10
0766036472
ISBN-13
9780766036475