Night crawlers, large mature specimens. Set of 10
Set of 10 large earthworms (lumbricus)
Vorticella is a stalked inverted bell-shaped ciliate.
The anatomy of the human eye can be better shown and understood by the actual dissection of an eye. ...
Euglena is unique because it is sort of like a plant and also like an animal. It is pear shaped. It ...
Both green and brown in one culture jar for comparative study.