This kit lets you extend your run by combining additional base plates and other construction elements with your GraviTrax starter-set.
Ravensburger Gravitrax TUNNELS Expansion Pack
Gravitrax - Expansion Building
Ravensburger Gravitrax BUILDING Expansion Pack
Ravensburger - Gravitrax Junior - My Start and Run 38-piece expansion set - Ball track - Creative building game - Building ball course - From 3 years old - French version - 27531 : Toys & Games
Ravensburger GraviTrax POWER - Starter Set - Playpolis
RAVENSBURGER Ravensburger - GraviTrax - Expansio…
Ravensburger - GraviTrax - Tiptube Expansion Set - Hub Hobby
What's in the GraviTrax Building Extension?
Ravensburger GraviTrax PRO - Vertical Expansion Set Marble Run and Construction Toy - STEM Toy & GraviTrax PRO
Ravensburger Gravitrax TUNNELS Expansion Pack
Ravensburger GraviTrax Starter Set - Marble Run & Construction Toy - English Version & 27601 GraviTrax Trax Expansion Pack-Marble Run & Construction Toy for Kids Age 8 Years and up-English Version
RAVENSBURGER GraviTrax Looping
GraviTrax Element SPIRAL Expansion Pack for Ages 8+