No risk of anyone crossing this track unseen. When a train passes the bell rings. No need for batteries as it’s all magnetic. Welcome additions to any wooden railway. The more you add, the more you enjoy. Measures 3.87″ x 3.12″ x 3.62″ Ages 3 & up. Founded in Sweden in 1884, BRIO® makes the highest quality wooden toys that have delighted children and created happy memories for generations. Both educational and fun, BRIO®’s uncompromising focus on design, quality and craftsmanship create toys of lasting value that stimulate creativity and imagination. Engaging play and learning are integral themes in all BRIO® toys, satisfying a child’s educational needs and growing with them through their various phases of development.