Across
- 4. keeps things from floating off the earth
- 9. a huge collection of gas, dust, and billions of stars and their solar systems.
- 11. Large marsupial
- 12. Man's best friend
- 13. chemicals
Down
- 1. growing
- 2. showing little or no change
- 3. Flying mammal
- 5. balloon growing as you blow it up
- 6. sparkles in sky at night
- 7. following a curved path around the earth
- 8. Has a trunk
- 10. Likes to chase mice