Mountain tunnel with sounds and lights

Discover the Hape Mountain Tunnel with Sound and Light, an original tunnel to complete a train circuit that represents a mountain. This set includes a tunnel mountain with the top part that can be detached and 2 rails. As the train passes, the lights come on and sounds play! Tunnel with sound and light activated by infrared. Fits into the world of Hape wooden trains. Operates on 2 AA batteries (not included).