The Planets

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Across
  1. 3. The centre of our solar system
  2. 4. Neptune's blue neighbour
  3. 9. Our home planet
  4. 10. Largest planet
  5. 12. A planet surrounded by dust and ice
Down
  1. 1. A big bright planet
  2. 2. A planet that looks like Earth
  3. 5. A big blue planet
  4. 6. When the earth goes all the way around the sun
  5. 7. Too small to be a planet
  6. 8. Planet closest to the sun
  7. 11. Full rotation of Earth