Across
- 3. like a circle
- 4. number before six
- 7. there are eight planets in our .... system
- 9. something small
- 11. 365 days
- 12. number after seven
- 13. Earth, Venus and Mars are ...
Down
- 1. 3rd
- 2. Australia and China are ...
- 5. the sun's ... are warm
- 6. to go from one place to the next
- 8. the Earth going around the Sun
- 10. opposite of farthest
- 13. there are two of them: North and South ...