Across
- 2. Shapes that cover a plane like floor tiles.
- 4. A time period of people living together.
- 7. Very bad events that cause great damage.
- 9. Nice and enjoyable.
- 11. Amazing and pleasing.
- 13. When microbes make you ill.
- 15. Like a birthday of a wedding or an event.
- 17. Placed into a special group.
- 19. A group that comes after another group.
- 20. A nation on the world map.
Down
- 1. Harmful substances that cause pollution.
- 3. Small openings mostly found on the underside of leaves.
- 5. The body area where digestion happens.
- 6. To set free from holding.
- 8. Flying lightly like a butterfly.
- 10. People living near each other.
- 12. They often have fluffy tails.
- 14. A movement using peace and truth.
- 16. Not modern; from the past.
- 18. So full that no more can be added.