Mario Kart electronic skill gameAge: +6 years old. Language: English. Rules of the game: Throw the balls onto the trampoline and you have 30 seconds to score as many points as possible. Sounds Fun sound effects to stimulate you. LCD Scoreboard Displays 30 second countdown and score. Automatic ball return The ball slides along the floor and returns so you can string together hits. Lightweight and portable: You can put the game anywhere on the floor or on a table and play. Foldable