BRIO World Smart Tech Sound - Action Tunnel Circle Set for Kids Age 3 Years and Up, Compatible with All BRIO Train Sets

Take control of the play with this 14-piece interactive toy train set - the 33974 Action Tunnel Circle Set. Added Smart Tech Sound technology allows the battery-powered Record & Play Engine to communicate with its surroundings, automatically responding to Smart Tech accessories with various train actions like multicolour lights, motion and sounds that enhance the imaginative play. Each Acti...