GraviTrax - Building Expansion Set pillow Cover with zipper allows easy

Cover with zipper allows easy access to baby

Lightweight and durable - The same high-quality plastic as grown-up cases

Warm iron if necessary

the wagon’s storage tub converts to a seat for ride-on mode

while built-in vents help maintain airflow

GraviTrax - Building Expansion Set pillow Cover with zipper allows easyExpand 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