Ocean LifeDVD - 2003
Bill goes underwater to talk about ocean ecosystems and the importance of small organisms such as coral, kelp, and plankton. Amazingly, these latter organisms are the food of huge whales, which gather them by straining thousands of tons of sea water through their mouths.
Publisher: Elk Grove Village, IL : Disney Educational Productions, c2003
Branch Call Number: DVD J 578.77 OCE
Characteristics: 1 videodisc (ca. 26 min.) :,sd., col. ;,4 3/4 in.