Across
- 2. what we breath
- 4. a system of everything
- 5. what we live on
- 8. a green and brown oxygen producer
- 9. oil,gas and electricity
Down
- 1. the yellow thing in the sky
- 3. what is happening to our planet right now
- 6. our favorite animals
- 7. what we throw away
- 10. what comes from the sky when the clouds are grey