Preschoolers can build a bigger, more exciting Thomas & Friends™ TrackMaster™ motorized railway with this expansion pack featuring 8 curved track pieces. Little engineers can connect the additional track pieces to any Thomas & Friends™ TrackMaster™ train set, or use their imaginations to build cool, free-form layouts. This Curved Track Expansion Pack offers limitless potential as children create their own Thomas & Friends™ railway adventures!