Across
- 2. a long, pointed tooth that grows outside the mouth of animals such as elephants
- 3. to put something new in place of something old
- 6. to process used materials into new products
- 7. a hard, transparent material used to make bottles and windows
- 8. a device used to recharge batteries
- 11. to use something carefully and avoid wasting it
- 13. the illegal hunting or killing of wild animals
- 15. the hard white material that elephants’ tusks are made from
- 19. to disconnect a device from the electricity supply
- 20. a hard material such as iron, steel, or aluminum
- 21. an organization that helps people in need
- 23. thick, stiff paper used for making boxes
- 24. to use something again instead of throwing it away
- 25. a bulb that produces light using electricity
- 26. to give something to help others without payment
Down
- 1. the state of continuing to live or exist despite danger or difficulty
- 4. the material used to wrap or protect products
- 5. using less energy than usual
- 9. a visual presentation of information using pictures and text
- 10. a light, strong material made from chemicals
- 12. a child whose parents have died or are unable to care for them
- 14. a machine used in the home (e.g., a refrigerator or washing machine)
- 16. to use less and create less waste
- 17. to fix something that is broken
- 18. no longer existing because all members of a species have died
- 22. able to be filled and used again