Mattel Angry Birds: Knock On Wood GameBuild, launch and destroy with an exciting skill-and-action game based on the best-selling phone app. The game features three Angry Birds, green pigs, one slingshot-style launcher, structure pieces and mission cards. Players draw a card and build the structure shown before their opponents launch an Angry Bird in an attempt to knock it -- and the pigs -- down to win points.Product Dimensions: (H)Age: 5 years and up