Something is Fishy in the Nitrogen Cycle
In this lesson on the nitrogen cycle, students will set up a new aquarium and monitor the daily changes in ammonia, nitrite, nitrate, and pH levels. They will analyze their data to understand how bacterial activity affects these parameters and contributes to a healthy aquatic ecosystem.
This lesson could be adapted for other grades.
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Additional Resources for Teachers
Download and print Pets in the Classroom‘s free coloring sheets featuring various class pets including: guinea pigs, fish, turtles, hamsters, geckos and more. Click on the following coloring sheets below to download and begin coloring today.
