This gravity powered logic maze is sure to put your visual perception and reasoning skills to the test. The colourful, translucent towers can be arranged in a plethora of visually stimulating structures but, for each challenge, you'll have to think carefully to build a path that will successfully carry your marble to its target. Falling marble logic game. A marble run and logic puzzle all in one. 60 challenges ranging from beginner to expert. Builds special reasoning and planning skills. Includes 1 game grid, 60 challenge cards, 9 towers, 1 target piece, 3 marbles. For ages 8 years and over. EAN 019275010065. WARNING(S): Not suitable for children under 3 years old.