Fisher-Price Thomas & Friends TrackMaster, Curved Track Pack Pack includes 10 pieces of curved track Includes two different lengths of track Perfect for building free-form layouts, or connecting TrackMaster expansion packs, accessory packs, and train sets to build a bigger motorized railway Compatible with TrackMaster train sets, expansion packs, track packs, accessory packs, and motorized engines A great addition to your Thomas & Friends collection