Across
- 3. bread crumb sponge
- 5. sponge with holes on top
- 9. six-rayed spicules
- 10. pretty red color
- 11. transparent sponge
- 12. common sponge
Down
- 1. look like strings on the guitar
- 2. typically being barrel-shaped
- 4. blue sponge
- 6. yellow sponge
- 7. sponge that people use
- 8. pink and orange sponge