PRODUCT DESCRIPTION Construct your very own marble rollercoaster and watch as the marbles race and spiral down the track. Based on the original Rube Golberg machine, budding engineers can learn and observe how dynamic energy and mechanical science works.Simply clip together and assemble your mini marble-run full of science, loops and spiral vortexes. Great educational tool and desktop toy for the young and young at heart!Features:
- Build your own own marble race track rollercoastee
- Electrical spiral elevator to take the marbles back to the top
- Learn and observe mechanical and principles of energy
- Wholly interchangeable parts can be combined with other Mini MaBoRun kits
- Do-it-yourself kit builds self-reliance and confidence in young children
- Easy assembly
WARNING CHOKING HAZARD - Small parts. Not for children under 3 yrs.