GizmosMensa Select Winner! The sharpest minds of the generation are gathering together at the Great Science Fair. In the end, only one will walk away with the blue ribbon. Who will prove that they're the best, showing that they can think fast and efficiently build their machines? Only one contestant will rise to the top. In Gizmos, players take on the role of contestants in the Great Science Fair. They will pluck energy marbles from the innovative plastic