Hape: Light & Sound Mountain Tunnel Set - Rock Mountain Formation & Train Track, Wooden Toy Playset, Battery-Operated, Pretend Play, Kids Age 3+

INTERACTIVE TUNNEL DESIGN: This set includes one large rocky mountain tunnel with a smaller tunnel on top, designed to create a dynamic play experience for your child. All aboard the imagination express! INFRARED ACTIVATED LIGHTS & SOUNDS: The tunnel features engaging lights and sound effects that are triggered either by pressing a button or automatically when a train passes through, enhancing the immersive play experience. VERSATILE TRACK CONNECTION: The set includes two curved wooden track sections that easily connect with most railway systems, including Hape Railway sets, allowing for seamless integration and expanded play possibilities. CUSTOMIZABLE ARRANGEMENT: You can stack the tunnels for a multi-level adventure or use them separately for varied play scenarios, fostering creativity and imaginative play. ENCOURAGES STEM LEARNING: Designed to spark a love of science and technology, this set introduces young minds to the principles of cause and effect through interactive play.