YouTube has earned a reputation for featuring brain cell-slaughtering fare such as the truly abysmal Fred and playing host to the some of the most depressingly stupid comments this side of Yahoo! News. But for every participant liberally dishing out misspelled racist, sexist and homophobic talking points, there is at least one whose channel genuinely offers something provocative and educational. For teachers hoping to infuse multimedia into their classrooms, YouTube makes for an excellent starting point. Plenty of universities, nonprofits, organizations, museums and more post videos for the cause of education both in and out of schools. The following list compiles some of the ones most worthy of attention, as they feature plenty of solid content appealing to their respective audiences and actively try to make viewers smarter.

Virtual manipulatives for grades 3 - 5.

This program is designed to be a fun way to develop your children's early literacy skills as you read story books with them. In the books For Children, you will find coaches, Pedro, Hali, and Monty who give ideas of how to talk with children about the books. In the books For Teachers and Parents, there is also another coach named Terry, who talks about literacy development and suggests fun activities to do with children.

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