75534282
Aug 11, 1998
Apr 4, 2000
Providing an on-line reference database over the global communications network containing educational content suitable for students in kindergarten through eighth grade in the fields of history, geography, politics, medicine, law, behavioral sciences, biology, chemistry, physics, environmental science, sociology, social studies, world cultures, computers and computer technology, mathematics, grammar, foreign languages, current world news and events, economics, and the arts and humanities
Computer and Scientific