At first glance, you may only see translucent small orange pearls in a fish tank. But on closer inspection, two black dots are visible on each pearl. The dots are eyes and are signaling the first signs of life. These are trout eggs, and for the students at Prospect Sierra and Making Waves Academy, they are the beginning of a simple classroom turning into a miniature aquatic ecosystem.
Trout in the Classroom is not just a biology project; it is a hands-on learning experience that teaches young folks about stewardship.Students raise trout from embryos to the fry stage of a trout's lifecycle. Once they become fry, they are released into a CA Department of Fish and Wildlife-approved local land-locked body of water, such as a lake or reservoir. We use trout because they are “bio-indicators,” as their need for cold, clean water teaches students what a healthy watershed requires. The goal of Trout in the Classroom is to teach students that their actions affect the broader ecosystem.
The program used four fellows, each teaching three classes across both schools. Kristin instructed on steelhead lifecycles and migration. Amber taught about indigenous ecosystem stewardship. My session was on modern human-made barriers, and Miranda taught about aquatic ecosystems. I facilitated a “pollution soup” activity for my sessions. Students added simulated pollutants like fishing line and motor oil to a 'creek' bowl. At the end of the activity, I asked the students, "Should trout have to live in this soup?” The message was that stopping pollution at the source is smarter than cleaning it up later.
The highlight of the program was the field trip. The 2nd grade students went to Refugio Lake in Hercules for activities centered on trout conservation. I facilitated a trash relay race, where students sorted trash into compost, recycling, and landfill bins. My co-fellows led stations on plant ecosystems, using bird and plant identification apps, and macro invertebrate identification.
Seeing students realize that their tank’s chemistry relates to the health of the aquatic ecosystem gives me immense hope for the future of conservation. Teaching for the first time showed me how to make complex science fun and easy for kids to understand. This work is made possible by the California Department of Fish and Wildlife, which provided the eggs and guidance, and the Grizzly Peak Fly Fishers, for their dedication to fish conservation. Together, we are teaching the next generation that simple actions—like managing trash and using less water—can protect our vital aquatic ecosystems.

