A marble run building block game where you combine cube-shaped wooden blocks with various holes and passages to roll marbles through. This wooden educational toy is designed to develop spatial imagination, logical thinking, and creativity. You can start playing immediately without studying the rules. The outer box shows some deterioration, but the blocks have few scratches or stains. Includes 60 wooden blocks Wooden block size (per block): 48 x 48 x 48mm ■ Recommended age: 6 years and up