Techno-Balls
This amazing series of marble runs is just perfect for
techno-mad lads 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! (Note: The 120pcs set does not
include chain drive)
Choose from 6 different sets: 120, 173, 269, 505, 600 and
920 pieces.
Click on a set's image for further info and a larger
pic.