Across
- 2. to not do anything
- 4. when a moving object crashes into something
- 7. when living things grow well and healthy
- 8. the highest point of a mountain
- 9. is needed or very important
- 10. an object that can go or work underwater
- 12. to sparkle or shine
- 13. has no end or can live forever
Down
- 1. to be very old, from a time before written history
- 3. to be made up of various things that are very different
- 5. to understand something
- 6. to be very interesting
- 8. to explode or break into many pieces
- 11. strong anger