Across
- 3. anything that can be burned to make energy
- 4. resources that are used to make a product
- 6. to use something again in a new way
- 10. something found in nature that people can use
- 11. working to save resources or to make them last longer
- 12. a tall and round tower for holding animal feed
Down
- 1. we can use these resources freely because they never run out
- 2. a mix of natural materials that have broken down into smaller bits
- 5. something that we want more of but there isn't enough for everyone
- 7. the use of new inventions in everyday life
- 8. a tool with a curved sharp blade attached to a long pole
- 9. anything that can be burned to make energy