Ignite your child's imagination with the BRIO® 33972 Smart Tech Sound Action Tunnel Travel Set. This 37-piece set features a battery-operated train that brilliantly interacts with its track components using Smart Tech audio technology. Watch as the train responds to the unique Smart Tech accessories, showcasing multicolor lights, sounds, and motions that spark creativity and enhance playtime. Designed with child safety and engagement in mind, this toy train set includes specialized action tunnels like "Change direction" and "Stop," encouraging active participation as kids manipulate the train's course. The "Brake Action Tunnel" and "Sound action tunnel" add layers of interactivity, with the ability to play back sounds recorded by your little ones, making each play session unique. Constructed from durable European beech wood and high-quality plastic, this set promises durability and easy maintenance. It's perfect for children aged 3 and up, aiding in the development of fine motor skills and environmental understanding through dynamic, imaginative play. The compact design ensures easy portability and simple storage, making it a fantastic addition to any BRIO World railway collection. Note: The locomotive requires 2 AAA batteries, which are not included.

• From 3 years
• Uses 2xAAA batteries - not included
• Tech accessories: lights, sound and direction changes