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TerrAqua Column Classroom Kit



Grades 2–6. Recycle 2-L plastic bottles as a TerrAqua Column and study the connections between aquatic and terrestrial ecosystems. Students construct a control chamber and a treatment chamber to study the effects of nutrients in the soil on terrestrial plants and aquatic systems. Kit includes seed, soil, fertilizer, aquatic plants, and snails. Bottles are not included. Kit materials are sufficient for a class of 24 students. Note: Kit includes voucher to request perishable materials later at your convenience. Contact us or return voucher to request delivery of perishables.


Shipping Information or Purchase Restrictions
  • USDA or USDOT regulations restrict this item from shipping to these locations: Alabama, Alaska, Idaho, Illinois, Indiana, Maine, Massachusetts, Michigan, New Hampshire, New York, Ohio, Vermont, Oregon, Washington, Wisconsin. Residents of AK must apply for a permit from your state game and fish department to receive pond snails. Restricted states will be shipped compatible plants. Canadian orders require a permit from the Canadian government.
What’s Included:
  • 18 Pond Snails (voucher item)
  • 60 Elodea (voucher item)
  • 6 Corkscrew Vallisneria (voucher item)
  • 4 Potting Soil, 1 L
  • 75 Radish Seed
  • 6 Ruler
  • 2 Pebbles, 5 lb
  • 3 Fertilizer, 1 tsp
  • 2 Scissors
  • 16 Disposable Pipet, 7 mL
  • 1 Instructions
Needed But Not Included:
  • 6 Plastic Bottle, 2 L
Return Policy:

If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.