15 of the Weirdest Educational Videos on YouTube

Producers of educational videos and public-service announcements have been trying to teach kids to look both ways and stay away from strangers for decades. But between teaching children (and adults) the importance of good manners and public safety, they've offered some less-than-positive messages SEE ALSO: Ermahgerd! The 12 Best Memes of 2012 Now we can look back, laughing and cringing, at the fossilized bits of sexism, homophobia, and simple terrible science immortalized on Youtube. And possibl...