This is a amazing construction set. The Q-BA-MAZE combining the concepts of LEGO with the concepts of Rube Goldberg, which gives you a set of 20 to 50 pieces that you put together to make a descending maze for marbles.  The structures can be recreate again and again with your imagination and creative play and critical thinking comes naturally with these eye-catching transparent blue and green cubes.

Don’t understand what I am talking? Well, just watch this video,  after all a ‘video’ is worth of thousands words”.