Journey with Thomas and Percy in Adventure Land with this Thomas and Friends Let's Go Go Great Adventure, Thomas Adventure Land playset! It's a fun world where you can take Thomas and Percy up a mountain and around the tracks just by pushing buttons and pulling levers! No batteries required! Comes with Thomas and Percy engines. Designed to develop motor skills in children through the operation of buttons, switches and levers, this fun playset will encourage them to learn through play! By Gakken.