You can play Color World Game, which is a science game at Friv 4 School based on physics. You will get a cannon in which there is character loaded already. There are 3 different colors to between a character by clicking on it. Now make a shot to hit the character to the box which contains the image of the same color. Blosics 2 Level Pack is also available here. Play in mute mode.
Game Controls and Playing: Play it with the mouse. Drag the mouse close to the cannon to throw slow and if you want to increase the power of shot bring the mouse little far.