Sustainable Solutions!

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Across
  1. 1. power that makes things go
  2. 2. things we use from nature, like trees, water, and sunlight
  3. 5. a journey from start to finish (and then hopefully reused!)
  4. 6. making less pollution by using clean energy
  5. 8. the weather on earth
  6. 9. sealed up so it doesn't leak
  7. 12. using less so we don't run out
  8. 14. good for the earth and doesn't cause harm
  9. 15. nature, trees, animals, and the air we breathe
Down
  1. 1. not wasting energy
  2. 3. power from the sun
  3. 4. it won't run out because nature makes more of it
  4. 7. a local energy-efficient and sustainable builder
  5. 10. material used to keep heat in the house
  6. 11. turning old food into dirt
  7. 13. making something new from something old