Fantastic Contraption
Target Audience: Junior High and High school
Click on image to go to site
Fantastic Contraption – This game is a physics puzzle game for older grades. The goal of the game is to get the red ball into the goal. The red ball is moved by creating a contraption from the tools provided. Once your contraption is built, press the play button to see if it will work. Levels get trickier as they are passed.
Link: http://fantasticcontraption.com/