Across
- 6. A natural material harvested from trees
- 7. Houses and other buildings together
- 10. something very old
- 11. Your home country
- 13. Your home continent
- 14. An extinct species of humans
- 16. Something that emits light and warmth
- 17. A number with 6 zeros
- 18. A musical instrument
- 19. A type of wetland, usually treeless
Down
- 1. A person who studies human history and prehistory
- 2. Everything
- 3. A hole with bats
- 4. The part of a machine called "Wheel and Axel"
- 5. The structure of all animals
- 8. A person who studies science
- 9. Flowing water
- 11. A material found bellow surface
- 12. Humans like listening to it
- 15. A prehistoric lizard
- 18. A person that lives of Farming