Preschool kids can send Thomas and Percy on an exciting mining adventure across Sodor with the Thomas & Friends Crystal Caves & Trains Mega Set from Fisher-Price. Kids can place the motorized toy trains on the track and flip the switch to send the best pals racing. Kids can help Thomas and Percy load up their crystal cargo at the drop stations and then send them zooming along to Cranky the Crane and Bulstrode for unloading fun. This exciting toy train set features over 100 pieces and is jam-packed with fun twists, turns, bridges and ramps for epic railway play.