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Carolina Investigations® for AP® Environmental Science: Population Growth with Lemna minor 1-Station Kit (with voucher)

(in stock)


Over a 4-week period, students conduct investigations and analyze the carrying capacity and biotic potential of a model plant species, Lemna minor (duckweed). They formulate a hypothesis, collect data, and analyze exponential and logistical population growth. They also discuss and apply knowledge gained from their experiments to a real-world scenario.

The kit is designed for 1 group of 4 students. Digital teacher's manual, included FREE with kit purchase, is a 12-month eBook license to the Population Growth with Lemna minor Teacher's Manual and Student Guide. Note: Kit includes a voucher to request perishable material later at your convenience. Contact Carolina or return the voucher to request delivery of perishable material.

AP® is a trademark registered and/or owned by the College Board®, which was not involved in the production of, and does not endorse, this product.


What’s Included:
  • Lemna minor Culture (voucher item)
  • 1 Petri Dish, 100 × 15 mm
  • 10 Test Tubes, 25 × 150 mL
  • 3 Mesh Screens, 9 × 9”
  • 10 Rubber Bands
  • 1 Excess Nitrate Solution, 30 mL
  • 1 Excess Phosphate Solution, 30 mL
  • 1 Saline Solution, 30 mL
  • 1 Buffer Solution, pH 5, 30 mL
  • 1 Buffer Solution, pH 6, 30 mL
  • 1 Buffer Solution, pH 7, 30 mL
  • 1 Plastic Wrap, Roll
  • 1 Aquarium, 0.5 gal
  • Teacher’s Manual with Reproducible Student Guide
Needed But Not Included:
  • 1 Springwater, 1 L
  • 1 Permanent Marker
  • 1 Test Tube Rack (that holds ten 25 × 150-mm tubes)
  • 1 Beaker, 500 mL
  • 1 Graduated Cylinder, 50 or 100 mL
  • 1 Graduated Cylinder, 10 mL
  • 1 Small Light Bank, 30 W, White (or equivalent)
  • 1 Spatula
  • 1 Paper Clip, Small
  • 1 Scissors or Paper Cutter
  • 1 Graph Paper (or graphing software tools)
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.


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