The GameChanger The 48 pressure fields make your iPad completely interactive with the board Place the game skins on top of the GameChanger and start playing with the corresponding application With the purchase of the GameChanger come two games: Animal Mania and a special game version of the Magic Schoolbus, played with 2 to 4 players, age 6 years and up GameChanger Game Board for iPad 25 x 11 x 1 inches , 4 flexible multi-game playing pieces and manual GameChanger is changing the game, the application is making each time you play the same game a different experience