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Carolina® Winogradsky Column Set

$18.80
(backordered: in stock 12/15/22)

Description

Intermediate - Easy to perform; requires some basic training in microbiology.

A simple means of encouraging and demonstrating the growth of soil microbes such as protozoa, fungi, bacteria, and algae. Interrelationships of these microbes can be observed over a 6-week period. Soil sample must be field collected. Set provides sufficient materials for 1 demonstration and includes free 1-year access to digital resources that support 3-dimensional instruction for NGSS. The apparatus can be reused.

Specifications

What’s Included:
  • 1 Winogradsky Column, 8”
  • 1 Rubber Stopper
  • 1 Calcium Sulfate, 5 g
  • 1 Calcium Carbonate, 5 g
  • 1 Instructions
Needed But Not Included:
  • 1 20 x 25-cm Piece of Shredded Newspaper
  • 1 Sieve
  • 1 Stirring Rod
  • 1 Metric Ruler
  • 1 Rubber Band
  •  Dirt
  •  Aluminum Foil/Plastic Wrap
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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