General Sites

• NAL Kid's Science
• Sci4Kids

Agriculture & Food

• USDA for Kids

Biomes & Ecosystems

• Biomes of the World
• Mission: Biomes

Environment

• Earth Science Enterprise: For Kids Only
• EPA Environmental Kids Club

Geography

• Rader's Geography4Kids

Geology

• This Dynamic Earth: The Story of Plate Tectonics
• Volcano World

Plants & Trees

• The Great Plant Escape
• The Miracle of Fall
• What Tree Is That?
• Wildflowers in Bloom

Rocks, Gems & Minerals

• Rocks for Kids