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View hundreds of free videos from National Geographic, featuring animal videos, weather videos, nature videos, world music videos and other most popular video content including shark videos.

YouTube is a place to discover, watch, upload and share videos.

ARKive - The ultimate multimedia guide to the world

MarineBio is a nonprofit organization staffed by volunteer marine biologists, students, professors, and conservation advocates working to share the wonders of the ocean realm inspiring marine science education, research, and a sea ethic.

SeaWorld/Busch Gardens ANIMALS - Explore the wild world of animals. Discover opportunities to care and conserve. Connect through our camps, courses, and careers.

Seal Conservation Society - Pinnipeds and Seal conservation, research, information and rehabilitation.

Encyclopedia of Earth Welcome to the Encyclopedia of Earth, an electronic reference about the Earth, its natural environments, and their interaction with society. The Encyclopedia is a free, fully sea ...

Softschools.com provides free math worksheets and games and phonics worksheets and phonics games which includes counting, addition, subtraction, multiplication, division algebra, science, social studies, phonics, grammar for 1st grade, second grade, ...

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.