Start with Scratch: http://scratch.mit.edu/
"Scratch is a free desktop and online multimedia authoring tool that can be used by students, scholars, teachers, and parents to easily create games and provide a stepping stone to the more advanced world of computer programming or even be used for a r...
13 answers…
Half are crap…
This guy didn't even read the question apparently…
Yes, I had a little with the title.
@Doorknob冰 brought up a conflict in the overlap of pre-teen and teen in chat. The descriptions claim a fuzzy factor, but their definitions disallow it IMO.
pre-teen says:
but before they turn into teens, so say from about 11 years of age to about 14 year...