Techno-Balls marble run
This amazing series of marble runs is just perfect for techno-mad kids and their dads! Hours of fun are guaranteed - an ingenious puzzle to put together, the finished kit has a truly hypnotic appeal as the powered chain drive returns the marbles again and again!


Choose from 6 different marble run sets: 120, 173, 269, 505, 600 and 920 pieces.



