Little Genius- Wood Transport large with Big Knob (Multicolor)Key Features: Develops hand eye coordination Develops creativity Made from durable and good quality wood Specifications: Brand Little Genius Type Knob Puzzle Age 3 Years Size: L 29. 8 x B 29. 2 x H 0. 9 cm Board Thickness: 9 mm Knob Height Extra: 9 mm Items Included In Package: One Knob Puzzle A fine collection of puzzle designed to develop hand and eye coordination and the recognition of simple shapes, while putting these knobbed pieces back in the