Keep the cursor anywhere above the gray line. Left-Click and hold the mouse to blow a balloon, and release to drop it. The longer you hold the larger the balloon and vice-versa. Holding the click for longer time, bursts the balloons and you lose points. Target and drop balloons on people to collect points. Avoid hitting the birds or you lose points. Missing 5 people in a level, ends the game. Look out for new bonuses in every new level as they get tougher. You have 50 levels to complete.