Make a Copter Ball, a Rocket Ball or a Glider Ball with the new OGOBILD-FLY. The soft bouncy rubber ball has 12 sockets that let you reposition and twist the wings to create your own flying creation. Part of the new OGOBILD Building Ball system from OGOSPORT. Can be combined with any of the other OGOBILD attachments offering a brilliant combination of active and constructive play.