Across
- 3. the amount of books, cds or dvds that are sold
- 8. a thought or idea
- 9. to succeed
- 11. to talk to a group of people and teach
Down
- 1. space and everything in it
- 2. having many sales
- 4. relating to science
- 5. an area in space that pull things toward it
- 6. the huge explosion that created the galaxy
- 7. the part of a person that thinks and feels
- 10. something unknown