Ravensburger gravitrax uitbreidingsset element spiraal Ø 12 Om goed te beginnen maak

Om goed te beginnen maak je de growkit schoon

is easy to attach to the cage

Shine 7-speed gears

The total size

Glutenvrij en zonder toegevoegde suikers

Ravensburger gravitrax uitbreidingsset element spiraal Ø 12 Om goed te beginnen maakThe interactive bullet track system from Ravensburger. With the gravitrax bullet track system you can build your own bullet lane world by creative use of the laws of gravity. Use the various building elements to make a course full of action and to bring the bullets to the finish using magnetism, kinetics and gravity. With the Gravitrax Ballbaan system you can playfully discover gravity and with various extensions it can be enlarged for boundless