Little engineers can make more Thomas & Friends Wooden Railway adventures with this expansion track pack. Features 22 Clackety Track pieces for satisfying sounds when engines roll along. Compatible with Thomas & Friends Wooden Railway train sets, expansion packs, track packs, accessory packs, and wood engines (Each sold separately and subject to availability.). Includes switch tracks, track buffers, curved and straight track pieces, and adapters compatible with any Wooden Railway track. For preschool children ages 3 years and older.