Across
- 3. The outer layer of the earth.
- 4. What do the planets revolve around?
- 5. Camey___
- 7. The first stage of a life cycle.
- 8. The opposite of subtraction.
Down
- 1. A person who writes a book?
- 2. Person in charge of a school.
- 6. A coin that is worth one cent.