Ravensburger GraviTrax Spiral Expansion Set 12plusyears extra-thick cardboard with a linen-effect

extra-thick cardboard with a linen-effect design to avoid glare

With this Entry Grade 1/144 size Lah Gundam model kit

and nozzles

FSC® Certified wood

The Caterpillar tracks add an extra element of realism and make it easy for the toy to move around

Ravensburger GraviTrax Spiral Expansion Set 12plusyears extra-thick cardboard with a linen-effectYour marble run creations will experience high speed vertical exhilaration with the Ravensburger GraviTrax Spiral Expansion building kit. This addition, which is made to operate with the GraviTrax Starter Set and other compatible systems, uses dynamic spiral elements to enable marbles to descend quickly from one level to another. When creating intricate tracks, the set's two varying height spirals provide builders greater freedom and artistic control.