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  1. Planets | NASA Space Place – NASA Science for Kids

  2. All About the Planets | NASA Space Place – NASA Science for Kids

  3. Home | NASA Space Place – NASA Science for Kids

  4. Fun Planet Facts for Kids - Cool Solar System ... - Science for Kids

  5. What is a Planet? - National Geographic Kids

  6. Solar System Primary Resource - National Geographic Kids

  7. Space Science: Astronomy for Kids - Ducksters

  8. Astronomy for Kids - Free Games, Fun Facts, Cool ... - Science for Kids

  9. Space for Kids - The Planetary Society

  10. ESA - Space for Kids - The Solar System and its planets