Even though its now dying tech(I think?), Flash/actionscript would be my recomendation. It's the only platform where you can make real games and easily share t

Even though its now dying tech(I think?), Flash/actionscript would be my recomendation. It's the only platform where you can make real games and easily share them online. The built-in tools for working with animations are great. Though perhaps kids would benefit from a more hand-holding game-maker type of setup.