Quadrilla marble run construction set by Hape features colorful wooden pieces for creative building. Suitable for kids aged 4 and up, the set includes 77 pieces and 20 marbles. Designed to stimulate logical thinking and fine motor skills, it offers hours of interactive fun. The durable wooden parts can be assembled in various configurations for dynamic marble runs.

(Missing 1/9 small red ramps. Does not impact play)