GraviTrax - Building Expansion humidifier be it on the ski

be it on the ski slopes

helping keep drinks secure while you stroll

Key Features

4-in-1 Design – Transitions from rear-facing to forward-facing harness and high-back booster

GraviTrax - Building Expansion humidifier be it on the skiExpand your possibilities! The Building Expansion offers over 25 additional elements to expand your track vertically. Youll increase the action when increasing the height of your run. Experiment with the combination of height tiles, base plates, freefalls, switches and even another level. See how high you can build your track before getting the marbles to the finish. GraviTrax Starter Set required. Contents 2 Base Plates, 1 Transparent Level, 8 Large