Across
- 1. working well together
- 2. half a circle
- 3. a time where saber-toothed cats lived before humans did
- 5. moving an event after something
- 8. not familiar
- 9. shape with 3 sides
Down
- 1. a ship that goes underwater
- 4. music that is played together by many people
- 6. over the laws of nature
- 7. not making sense