Fisher-Price Thomas and Friends Toy Train Set with Motorized Thomas Train and Tipping Bridge, 8 Feet of Track, Crystal Caves Adventure Set. Kids can relive Thomas’ exciting journey into Lookout Mountain from the Thomas & Friends: All Engines Go! series with this Crystal Caves Adventure battery-powered motorized train set from Fisher-Price®. Featuring 9 pieces of track, a super cool tipping bridge, and fun Crystal Caves details and cargo, this action-packed train set lets young conductors send Thomas racing into the caves to deliver his special cargo again and again! The information provided here is as complete and accurate as possible; however, product names, colours and/or materials are subject to change without notice.