- Grades 4 - 8
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Product Code 062-9AP ( MR #021639 )
Price $10.95
Covers the following topics:• Ecology: What Is It? • Biomes • Niches • Chains, Webs, and Pyramids • Partnerships, Good and Bad • Ecosystems • Coniferous and Deciduous Forests • Tropical Rain Forests • Grasslands • The Desert • Aquatic Ecosystems