Science
Animals
Astronomy
Constellations
Biomes
Virtual Zoo - Habitats & Biomes
Caves and Lava Tubes
Chemical Elements
Endangered Species
Energy
Documents (solar power)
EIA's Kids Page (general)
California Energy
La Brea Tar Pits - UC Berkeley
La Brea Tar Pits - Enchanted Learning
ESL
General Science
Geology
Minerals
The Science Spot - Rocks and Minerals
National Parks & Monuments
Natural Disasters
Weather
NOAA - severe weather