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Carolina EcoKits®: Nitrogen Cycle (with prepaid coupon)

Item # 187106 Exclusive

Grades 9-12. Students observe the nitrogen cycle at work by growing clover both with and without Rhizobium, a nitrogen-fixing bacterium. They compare the biomass and nitrogen content of the soil to uninoculated clover to understand how nitrogenous compounds are cycled with the aid of bacteria. Kit accommodates 30 students working in pairs.

Price

$60.75

In stock and available to ship.

Grades 9-12.

  • Conduct soil tests to measure nitrogenous compounds in soil
  • Compare the biomass of mature clover with Rhizobium to that of mature clover without Rhizobium
  • Examine and compare root nodules of mature clover with Rhizobium to mature clover without Rhizobium

Students observe the nitrogen cycle at work by growing clover both with and without Rhizobium, a nitrogen-fixing bacterium. They will compare the biomass and nitrogen content of the soil to uninoculated clover to understand how nitrogenous compounds are cycled with through the aid of bacteria. Kit accommodates 30 students working in pairs and includes a prepaid coupon to request the perishable material later at your convenience. Contact us or return the coupon at least 2 weeks prior to requested delivery date to ensure prompt arrival of material.

  • This item is only available from Carolina Biological Supply Company.

Product Families Featuring This Item:

 

This item includes a prepaid coupon for living or perishable materials (all items). Redeem the coupon for delivery of these materials at your convenience at www.carolina.com/livingform, by phone at 800.334.5551, or by fax at 800.222.7112.

Components Qty Included?
Clover Seeds (inoculated with Rhizobium) Included
Uninoculated Clover Seeds Included
Jumbo Pipets 15 Included
Plant Tray 1 Included
Planting Cells 36 Included
Vermiculite 1 Included
Rulers 15 Included
Sorting Brushes 15 Included
Plant Labels 32 Included
Teacher's Manual and Reproducible Student Guide 1 Included
Permanent Markers 15 Needed, Not included
Scissors 15 Needed, Not included
Beakers, 100 mL 15 Needed, Not included
Fluorescent Light Bank 1 Needed, Not included
Balance(s) (accurate to 0.01 g) Needed, Not included
Black Paper Needed, Not included
Paper Towels, Paper Plates, or Plastic Trays Needed, Not included
Water Needed, Not included
 

Correlations to State Standards

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    Carolina Biological Supply

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    2700 York Road, Burlington, NC 27215-3398 • 800.334.5551