Across
- 2. – When water, wind, or ice slowly wears away rocks.
- 5. – Old bones or plant shapes that have turned into rock.
- 7. – Things that belonged to the people of ancient Rome, like coins.
- 8. – Pointy rock shapes that hang down from the ceiling of a cave.
- 9. – Rocks made from layers of mud and sand that piled up over time.
- 12. – A big cave, like a huge hole inside a mountain or underground.
- 13. – A colourful structure under the sea where fish and other animals live.
- 16. – Pointy rock shapes that grow up from the floor of a cave.
- 17. – An invisible line around the middle of the Earth, like a belt.
- 19. – Below the earth's surface, like caves or tunnels.
Down
- 1. – Ancient objects like tools or coins that people used long ago.
- 3. – A metal made from mixing copper and tin, used for making tools and weapons.
- 4. – Things to do with studying old objects from the past.
- 6. – Something smooth and bright that reflects light, like polished rock.
- 8. Age – A time long ago when people made tools and weapons from stone because they didn’t know how to make metal yet.
- 10. – A little bit wet, like when something is just slightly soggy.
- 11. – Full of rocks or rough ground that’s hard to walk on.
- 14. – A soft, light-coloured rock made from sea creatures long ago.
- 15. – Bowls, cups, or vases made from baked clay.
- 18. – A hard, grey rock that people used to make tools and fire long ago.
- 20. – When something like rock mixes into water and disappears.