Motorized set includes an automatic battery operated marble elevator that
allows users to create endless, mesmerizing cascades of marbles. With
250 components and 7 meters of track it has compact dimensions and can be
used also as a spectacular...
Motorized set includes an automatic battery operated marble elevator that allows users to create endless, mesmerizing cascades of marbles. With 250 components and 7 meters of track it has compact dimensions and can be used also as a spectacular desktop display. Detailed instructions show how to build different models.