Across
- 1. sand and clay mixed
- 2. anything that was alive
- 5. moss that holds water
- 7. earth is made of these
- 9. thick, red soil
- 10. organic material
Down
- 1. machine that mixes dirt
- 3. perfect soil
- 4. lifecycle of compost
- 5. how to measure acid in liquid
- 6. shredded trees
- 8. where plants grow
- 11. volcanic rock
- 12. tiny crushed rock