SCIENCE

1. Biology4kids
2. Biomes of the World - Missouri Botanical Garden
3. Brainpop
4. Explore Science
5. Fear of Physics
6. Five Senses
7. Human Anatomy - Enchanted Learning
8. NASA Spaceflight
9. Neuroscience for Kids
10. Paper Airplanes
11. Probe the Brain Activity
12. Rainforest - Enchanted Learning
13. Revisewise Science
14. Science for Kids
15. Sport Science at the Exploratorium
16. Waunakee Utilities
17. Balance and Motion--Roller Coaster

SIMPLE MACHINES

1. EdHeads - Simple Machines
2. Franklin Institute - Simple Machines
3. Inventions
4. Inventors
5. Inventors Toolbox: The Elements of Machines
6. Simple Machines
7. Simple Machines Web Quest
    

WEATHER

1. Dan's Wild Weather Page
2. Kidstorm
3. Making a Weather Station - Miami Museum of Science
4. Miami Museum of Science - Hurricane Main Menu
5. National Severe Storms Laboratory - Weather Room
6. National Weather Service
7. Science for Kids:  Weather
8. Snowflakes and Snow Crystals
9. SSEC - Satellite Composite Images
10. Temperature conversions
11. The Weather Channel - Home Page
12. The Weather Channel - Kids
13. Washington Post WeatherPost -- Weather Calculators
14. Weather Dog
15. Weather Dude
16. Welcome to AccuWeather.com
17. Wisconsin Data