Use the left and right arrow keys to move your ball back and forth. bounce off the blue platforms to reach the door at the end of each level. Be careful! If you are falling to fast, you will fall through the blue platforms. If you touch the red, you will have to start over. If you click on the screen you will start over on level one. There are ten levels. Be careful! Momentum carries over from level to level. If you die, push the stop button before clicking the continue button. I hope you have fun.