HEATKEYS

National Geographic is the source for photos, free desktop wallpapers of places, animals, nature, underwater, travel, and more, as well as tips and photographer bios.

Learn all about the ocean from National Geographic.

Features different people, animals, and places each month with facts, games, activities, and related links.

Animal Planet online lets you explore cat breeds, dog breeds, wild animals and pets. Plus exclusive animal news, videos and info about your favorite TV shows.

TED is a small nonprofit devoted to Ideas Worth Spreading -- through TED.com, our annual conferences, the annual TED Prize and local TEDx events.

Cruzine is an online magazine for everyone, who has true interest and passion for everything, associated with creative arts, web design, graphical arts,

At TwistedSifter we sift, sort and summarize the best of the Web to keep you up-to-date and in the know.

Weird sounds, earth groaning, sounds of apocalypse around the world

[NULL]

Powered by the number 1 non-fiction media brand in the world, Discovery Education transforms classrooms and inspires teachers with engaging content and services that measure and improve student achievement.

Guide to digital underwater photography. It covers equipment, settings, lighting, composition, supermacro, wide-angle, wrecks, maintenance and dive travel.

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