Spirostomum is one of the largest of protozoa and almost big enough to see with the naked eye.
Rotifers are microscopic aquatic animals of the phylum Rotifera.
Individual cultures of Amoeba, Paramecium and Euglena. Enough for 30 students.
A mixture of five or more forms, our choice.
Preserved sheep eyes gives students a hands-on demonstration of a major sensory organ. Easy to disse...