Across
- 1. to save
- 4. to use less
- 5. before you build a car, you have to ________ it.
- 8. electic cars are ________
- 9. the natural world
- 10. we do this with trash
Down
- 2. we can ________ plastic metal and glass
- 3. to make
- 6. not man made
- 7. we can _______ plastic water bottles
- 10. we throw this away