Hot, Cold, Fresh, Salty
An observer on the seashore may make the mistake of thinking that all ocean...
Tue, 07/10/2018 - 13:39
Sharks have young in three different ways. After internal fertilization, some...
Built for Speed
Great White Sharks (Carcharodon carcharias) are powerful swimmers, capable of going...
TOPP cartoon of Omoo
Omoo, a Great White Shark (Carcharodon carcharias), carries a satellite tag that...
Like a cake, the ocean has different layers—each with its own characteristics....
Whale Tracking Device
This radio device is used to track North Atlantic right whales. Suction cups hold...
Mapping the Ocean Floor
After an introduction in which students try to identify hidden objects by the...
Mon, 11/30/2009 - 18:21
Long Live the Sharks and Rays
Students will learn about adaptations that have helped sharks and rays survive....
Mon, 11/30/2009 - 13:20