Lowest price ever on Think Fun’s Gravity Maze! Get it right now for only $14.99! I’ve heard really great things about this game. Falling Marble Logic Game A marble run and logic puzzle all in one. Age: 8 and Up 60 challenges ranging from beginner to expert Builds spatial reasoning and planning skills Includes 1 game grid, 60 challenge cards, 9 towers, 1 target piece,