A Swimming Snail
Sea butterflies (also called pteropods) are sea snails aptly named: they are...
This transparent cockatoo squid (Leachia sp.), also known as a glass squid, lives...
A fringe of short tentacles surrounds the flattened bell of this tiny, transparent...
How Diverse is That?
Students discuss the meaning of biological diversity. Students will compare and...
Tue, 12/01/2009 - 12:02