Across
- 1. A container used to ferment the Calphos mixture. (3 letters)
- 5. A sour liquid used in Calphos to extract calcium. (7 letters)
- 6. A calcium-rich kitchen waste used in making Calphos. (8 letters)
- 7. A bowl used to crush eggshells. (6 letters)
Down
- 2. band Used to seal the jar during fermentation. (10 letters)
- 3. A tool used with a mortar to grind substances. (6 letters)
- 4. Used to heat and dry the eggshells. (3 letters)