Yeast Populations

Catalog #STO-123

What environmental conditions can affect organism growth?

Time To Complete Time to complete: Two 40-minute class periods
  • Test samples from a yeast population to determine yeast population size, the pH of the environment, and the amount of sugar present.
  • Graph your results and compare them with results from another researcher.

Limit 1 free sample per customer

Quantity Price
1 - 9$12.00 ea.
10 - 24$11.40 ea.
25 - 1000$10.80 ea.

Each assembled kit contains:

  • Student instructions
  • 3 tubes of simulated “Yeast Population A” samples
  • 1 tube of simulated “Sugar Indicator”
  • 3 strips of pH paper
  • 4 labeled droppers
  • Sugar Test Strip
  • pH and Sugar Color Chart

Also required: Safety goggles, calculator (optional)

Buy Unassembled and Save!

Refill Your Kit

Yeast Populations – Pack of 10 Unassembled Kits

Catalog # STO-123U

Unassembled packs contain materials for 10 kits.

  • All supplies, lab materials, and printed labels
  • Student instructions copy master
  • Easy to follow instructions for kit assembly
Quantity Price
1 - 9$73.00 ea.
10 - 1000$69.35 ea.

Yeast Populations – 10 Kit Refill Pack

Catalog # STO-123R

Refill packs contain materials to replace consumable supplies for 10 kits.

Quantity Price
1 - 9$35.00 ea.
10 - 1000$33.25 ea.

Teacher Testimonial

Teacher and student friendly, engaging activities. Love them!

- High school biology teacher (MO)

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STO-123