The Exploratorium: a hands-on museum of science, art, and human perception in San Francisco. Our site provides interactive online exhibits and exhibitions, activities, Webcasts, and more. czytaj dalej
Multilingual search directory of Internet resources. Supports major European languages. Extensive human edited and easy to use catalog of annotated Web links. Editors' interface is highly developed. czytaj dalej
Google Video Our mission is to organize the world's information, and that includes video. Google Video offers viewers a way to see material from archived TV programs, educational videos, personal prod...
http://www.exploratorium.edu/ 
2007-05-31 
