BOOM! Let’s blow open the mountain and drive on through with the Exploding Tunnel. This large mountain set with realistic stone-finish is a great addition to any BRIO world and conceals a hidden railway passage inside. Insert the TNT into the hole and watch as the mountain explodes to reveal the secret tunnel. Crafted from sturdy plastic and wooden pieces, this train tunnel interlocks easily with other BRIO World toys via the curved wooden track passing through it.

• With a realistic stone-finish, this sturdy mountain set conceals a hidden railway passage inside.
• Insert the TNT into the hole and watch as the mountain explodes to reveal the secret tunnel.
• Railway play helps children to understand and learn about the world around them in a fun and memorable way, whilst also developing fine motor skills.
• For children aged 3+.
• A great addition to any BRIO World train set, crafted with care using high-quality plastics and FSC® (FSC-C133361) certified European beech wood. 
• Dimensions: 18 x20x16cm