Draw Physics Line

Its a physics puzzle game.You can draw any shape you want and they are all followed by physics rules when you draw your first line or polygon.
Your goal is to use this physics line or polygon to push the ball to the same color cup.
When the physics ball drop into the correct color cup,the level is finished!
Its a nice brain-training game.Hope you can learn physics from the game.
Have fun.More levels is coming!