Angry birds game, Knock on Wood, is based on the best selling popular Angry Birds phone app game. Kids can now play in real life their favorite #1 app game. With an exciting skill and action, they can build, launch and destroy. Players first draw a card then they build a structure which their opponents will launch an Angry Bird attempting to knock it as well as the pigs down in order to win points. The game features 3 Angry birds, green pigs, structure pieces, 1 slingshot style laucher and mission cards. For Two to four players.