Normally I would say that Adventure Time has no real educational value, but Adventure Time Game Creator? Kids can draw their own game layout and then import it into their game… Though they aren’t coding a game per say, they are definitely more interactive than some games.

What is Creator?

Finn and Jake face an all-new villain: Doodle Wizard! Play for hours in Adventure Mode, or make your own adventures! You can DRAW YOUR OWN GAMES! Use the Doodle Wizard’s secret glyph language to design custom video games. You can draw your games on paper and scan them in, or make mathematical levels directly in the app! Instantly turn your level design into a playable game!
(Cartoon Network)

Game Wizard Video on Youtube