GraviTrax - Building Expansion Set kyte baby with ages ranging from 3-36

with ages ranging from 3-36 months

allowing for on-the-go comfort and hassle-free adventures

MIXX or IVVI stroller

Made without BPA

GraviTrax - Building Expansion Set kyte baby with ages ranging from 3-36Expand 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