الوصف
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.
تفاصيل الكتاب
تنسيق
غلاف ورقي
صفحات
128 صفحات
لغة
الإنجليزية
منشور
يناير 16, 2011
الناشر
Enslow Pub Inc
رقم ISBN-10
0766036472
رقم ISBN-13
9780766036475