Across
- 2. Developing babies
- 3. a special place where scientists dig up and find ancient fossils
- 6. Sounds cannot travel through ______.
- 8. Keeping something or in good conditions
- 10. body’s bone
- 12. Sound waves can travel through any _______.
- 13. an animal that eats other animals
- 14. to rot
Down
- 1. A group of animals that crawls or moves slowly; such as, snake, crocodile, etc.
- 4. Scientists discover dinosaur fossils just find ________in the dirt.
- 5. became
- 6. To shaking of something
- 7. remains of old dinosaur skeletons
- 9. system of buying and selling goods illegally
- 11. to appear