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

Kit

Algae and brine shrimp

Brainy Briny's

A living food web your class can measure.

Brainy Briny's puts algae and brine shrimp together in a clear bag or beaker. The algae grow on light. The brine shrimp eat the algae. Students watch a real producer and consumer share an ecosystem, and they measure what happens instead of reading about it. The same kit runs lessons from kindergarten through college.

ProducerAlgae Makes food from light
ConsumerBrine shrimp Grazes on the algae
GradesK to College One kit, every grade band
Brainy Briny's

The kit

What Brainy Briny's does in a classroom

In class

What students see

Green water getting greener as the algae grow, and brine shrimp swimming, eating and growing in the same container.

Data

What students measure

Algae density, brine shrimp counts and how the two change together over days.

Science

What it teaches

Photosynthesis, food webs, energy flow, carrying capacity and how ecosystems respond to change.