Across
- 3. a small reptile with four legs and a long tail
- 5. a small area of still water, smaller than a lake
- 9. a large flat area of grassland
- 11. something people take to feel better when sick
- 15. a line of bushes or small trees at the edge of a field
- 17. businesses that make things, especially in factories
- 19. made dirty, especially air, water, or land
- 21. all the plants of an area
- 22. land with many trees
- 23. living in nature, not controlled by people
- 26. animals and plants living in nature
- 27. very few left, may disappear soon
- 28. very small
Down
- 1. not anymore
- 2. a forest with many trees and plants, usually in a hot country
- 4. in danger of being hurt or lost
- 6. a small animal with a bushy tail that climbs trees
- 7. not common, not often found
- 8. a building where things are made in large numbers
- 9. to keep safe from harm or danger
- 10. when a type of animal or plant disappears forever
- 11. night insects that look like butterflies
- 12. to damage something so badly it cannot be used
- 13. the natural home of an animal or plant
- 14. land used for growing crops or keeping animals
- 16. land covered with water, like a marsh or swamp
- 18. to finish a supply of something and have no more
- 20. the world around us, land, air, and water
- 24. very small pieces of sand
- 25. to produce or start selling something