Scratch

http://scratch.mit.edu/projects/Heiberger/767063
Follow the link to to play Curve Pong and enjoy a great simple game



3rd project Curve Pong:
http://scratch.mit.edu/projects/Heiberger/767063
2nd project Castle Defense:
http://scratch.mit.edu/projects/Heiberger/697394
1st project Battle:
http://scratch.mit.edu/projects/Heiberger/665501