HABA Color Fun Play Gym Activity CenterClick clack. The little explorers strain their ears with delight when the cheerfully colored wooden disks on the sides happily bang together when being pushed to and fro. Above, the charming little frog hangs on the discovery bar and adores being looked at with curiosity. And when the little ones are not lying on their favorite play blanket, but are sitting in their infant seat the discovery fun still continues. A very simple screw mechanism allows