Note: This kit is available with perishable materials included (all items) or with a prepaid coupon you can use to request delivery of perishables at your convenience. Redeem your coupon 24/7 at www.carolina.com/livingform, by phone at 800.334.5551, or by fax at 800.222.7112. Kit includes: Lemna minor Culture Excess Phosphate Solution Excess Nitrate Solution Saline Solution pH Buffers Test Tubes Graduated Pipets Teacher's Manual (with student reproducible sheets)

A Carolina Exclusive!

Investigate the population growth rate of the small, free-floating freshwater plant L. minor, or duckweed. Students use this inquiry-based kit to set up microenvironmental cultures of Lemna and explore the effects of pH, light, salinity, excess phosphorus, excess nitrogen, and temperature on growth rate and carrying capacity.

Kit contains enough supplies for 24 students. Refill includes consumable components.