Instructions Welcome to Ping Pong Defense: HOW TO PLAY: Press the Green Flag to be in the loading screen. Please wait till the thinking bubble disappears before clicking SPACE BAR. Click SPACE BAR to begin. Keep the ball between the paddles for as long as possible using your mouse. As time increases. So does the speed of the ball. This project teaches how to: Use code to generate random numbers Add a time variable that directly affects the difficulty of the game Utilize several forever and if-then loops