Audiobooks.com

Greathall Productions
The website for Jim Weiss storytelling recordings

Boomerang!
From their website:
"BOOMERANG! is a monthly 70-minute audiocassette in the format of a "magazine." Designed for ages 6-12, BOOMERANG! introduces kids to the world of big ideas -- science, current events, economics, history, poetry, geography. Jokes, mysteries, music, and interviews combine to make this monthly cassette a child's own personal window to the world at large."

The Teaching Company
College-level courses on philosophy, music, history, literature, science, business and economics, psychology, religion and more.

Schlessinger Media at libraryvideo.com
Educational videos