Mega Track Pack includes a whopping 40-feet of track, multiplying the customizing action to the max! Inspire kids to embrace challenge and rev creativity by building their own epic Track Builder world and customizing it with the perfect accessories. The Track Builder Mega Track Pack includes a Hot Wheels® car for fueling fun right out of the box, plus 43 easy connection connectors and 40-feet of straight track with two different lengths! Connects to other sets in the Track Builder system (sold separately) to create stunts, race with friends and enhance customization.