"Euglena live"

Hydra are tiny animals closely related to jellyfish. They are a carnivorous species that can be found in healthy freshwater rivers and streams where they attach themselves to plants and rocks.

These organisms help keep your freshwater aquarium clean by eating algae and detritus; they won’t eat any plants included in the aquarium.

Commonly known as the Vinegar Eel, these free-living nematodes require very little care, feeding in vinegar and feeding on fungi contained in it.

Anoles (American Chameleons) are tree-dwelling lizards found mostly in the southeastern US.

These African clawed frogs are entirely aquatic and thrive in an ordinary freshwater aquarium. They are often used in developmental studies and genetic experiments.

These fascinating frogs are uniquely adapted for climbing, with prominent adhesive pads on the ends of their digits.

Cockroaches are widely used in labs for physiological, behavioral, structural, and developmental studies.

This is the most widely studied Turbellarian, a free-living flatworm commonly used in science fair projects.

Drosophila melanogaster, the common fruit fly, is widely used in genetic studies. They express a number of mutations such as eye, wing, and body mutations.

Grass frogs are low maintenance and seasonally available, typically from September to July.