Build a bigger, more exciting Thomas & Friends railway with the Lava Falls Expansion Pack from Fisher-Price! As you send your TrackMaster motorised trains past the rock formation, the top pops open to reveal lava underneath! Connect this pack to other TrackMaster train sets and expansion packs to create your own custom-made Thomas & Friends railway! Featuring a cool volcanic rock and a switch-track to control the direction of your trains, the Lava Falls Expansion Pack adds even more fun and thrills to your motorised TrackMaster world! Children 3Y+. TrackMaster motorised trains sold separately and subject to availability.