Mix and match your discovery! Playtab 4 -includes a gears, picture change, and squeaker! They all magnetically snap onto the board any way you want. Or, you can just throw a few in the diaper bag, or even stick them to the fridge! The classic activity board becomes more versatile and more open-ended with PlayTab. IMAGE 3 SHOWS BOARD YOU CAN PURCHASE SEPARATELY How it works when used in the board: Grab the board (sold separately) and then choose from the unique tiles (available in packs of 3). There's a set of gears that spin together, textured buttons that squeak, colorful balls that roll through a maze, a dial that clicks from one to ten... They all magnetically snap onto the board any way you want. Or, you can just throw a few in the diaper bag, or even stick them to the fridge! The classic activity board becomes more versatile and more open-ended with PlayTab. Ages 12 Months +