b'555Craft KitsEngenious ContraptionsInstantly captivating, Engenius Contraption are flat-pack marble runs made from plywood and powered by an electric motor that you assemble yourself.A puzzle to construct and a joy to see in action - Brilliant and stimulating con-struction kits that have a guaranteed wow factor!Product code Description MOQ PQ RRPHCECMR A Perpetual Motion Marble Run 1 1 34.99Marbles are raised to the top of the lift.first descending down the spiral thenAdown the zig-zag track.then the spiral, then the zig-zag.in a mesmerising perpetual motion.HCECH B Helix Marble Run 1 1 34.99The all-new motor-driven lift raises a column of marbles, ejected one by one down a slide and onto a series of miniature trampettes. the balls bouncing from one to the next before returning via the spiral hopper.HCECB C Bounce Marble Run 1 1 34.99Inspired by Victorian cast iron engineering, the balls revolve three times around a helical track thats over two metres in length. The motor-driven lift keeps the marbles moving in almost perpetual motion.BCSales order line: 0161 902 3800'