Build, Decorate, Play! Build your own fully functional wooden pinball machine. Follow the included step-by-step instructions. Finished building? Launch the marble and use the flippers to keep it in play to score maximum points. Beware of the poppers! Can your friends beat your score? Have fun and learn all about levers, energy transformation and momentum transfer with Smartivity's Pinball Machine. Age: 8+ Inside the box Sheets of sustainable, engineered lastercut wood including 327 pieces Step-by-Step instruction booklet