The Pondwater Tour is a great introduction into the study and measurement of changes in the water quality of a lake, stream, pond, aquarium, or even a fish bowl. Each student on the Pondwater Tour conducts water quality tests for pH, dissolved oxygen, nitrate, and ammonia using safe, simple TesTabs� reagent tablets.
Students test variables and investigate natural processes that create changes in water quality over time. Tablets and sample test bags for 50 students.
Grades 4-8
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