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Gene Pool and Natural Selection - Super Value Kit

by Flinn Scientific

Item #: FB1568

Price: $38.85

With the Gene Pool and Natural Selection Activity Kit for biology and life science, simulate a gene pool using different colored pop beads to represent alleles for a genetic trait in a population.

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How much bacteria grows in refrigerated milk? What happens if milk stands out for a day or even for a few hours? Students test refrigerated milk, boiled milk, and room temperature milk to determine and compare their relative bacterial conditions. Students use the resazurin color reaction to demonstrate the relative amounts of bacteria in the various milk samples. Kit materials include the test tubes, powdered milk, and the resazurin test solution.Complete for 30 students working in pairs. Super Value Kit is complete for 5 classes of 30 students working in pairs.