NO HASSLE: With no glue or connectors needed Q-BA-MAZE sets are ready to play right out of the box. No hassle trying to round up or purchase a list of non-included tools and components. Simply unpack and build! FOR ADULTS: Q-BA-MAZE isnt designed purely for children. Educational and entertaining for older individuals as well our Q-Ba-Maze stunt sets challenge even the most honed mind to make complex engineering marvels. Great-for keeping your mind sharp limber and most importantly interested! Manufacturered by MindWare. INCLUDES: (1) Starter Stunt set (1) Mega Stunt (1) Ultimate Stunt Set (Ages 6 and up) TOYS THAT TEACH: Construct bigger and better marble wonders with all 3 Q-Ba-Maze stunt sets from MindWare!