The Solar System

The Moon - Space and Astronomy for Kids	Exploring Planets (comets and asteroids, too)
The Moon	Comet Hale-Bopp
Sunspots	Asteroids: Deadly Impact
The Virtual Sun	Nova Online: Doomsday Asteroid
Planetary Fact Sheets
Views of the Solar System
Nine Planets - For Kids (asteroids, too)
Astronomy for Kids