Explore all the things that go on in Outer Space. Learn fascinating information about planets, moons, spaceships, satellites, asteroids and much more! Professor Noggin's game cards combines trivia, true or false, and multiple choice questions. A special three-numbered die is included which adds an element of unpredictability. Easy and hard levels keep kids interested and challenged - while of course having fun! For 2 to 8 players. 7+ years.