Algae in the ocean fixes more carbon dioxide than all the plants on the land.

Kit

Microplastics and zooplankton

Brainy Briny Fake Fluorescent Food

See plastic inside a living animal.

Brine shrimp eat whatever small particles are in the water, including plastic. This kit feeds them harmless fluorescent particles that stand in for microplastics. Under a black light the particles glow inside the animals, so students see bioaccumulation happen instead of hearing about it.

AnimalBrine shrimp A living zooplankton
TracerFluorescent particles Stand-ins for microplastics
GradesMiddle to College Human impact lessons
Brainy Briny Fake Fluorescent Food

The kit

What the fluorescent food lab does in a classroom

In class

What students see

Glowing particles inside the gut of each brine shrimp under a black light.

Data

What students measure

How many animals took up particles, and how that changes with time and amount.

Science

What it teaches

Microplastics, bioaccumulation, food webs and human impact on the ocean.