The BRIO World Collapsing Bridge Expansion Set is a thrilling addition to any BRIO World railway. This set allows for dynamic play where trains can travel both over and under the bridge. It includes two ascending tracks to connect to the upper level and a lower track built into the base. The bridge can be made to collapse by pressing a red button, creating an exciting scenario for train drivers. Once collapsed, it can be easily reset for continuous adventures. This expansion set is part of the larger BRIO World system, known for its magnetic couplings that ensure easy connection between all BRIO trains, tracks, and accessories. Crafted from FSC-sourced European beech wood and high-quality plastics, BRIO products are designed for durability and safety, meeting rigorous standards. The BRIO World railway range is suitable for children aged three years and up, making it an excellent gift option for birthdays or holidays.