The BRIO World Ascending Tracks set is a must-have addition to your child''s train collection. Comprising two extendable wooden tracks, this set offers endless possibilities for creating challenging routes for your BRIO trains, including climbs and descents. These tracks work seamlessly with bridges and viaducts, providing an exciting and realistic railway experience for your child. But the fun doesn''t stop there. Playing with this set also fosters cognitive and motor skill development, offering a fun and engaging way to learn. The Ascending Tracks are designed to be compatible with all BRIO railway toys, providing versatility and ensuring the longevity of your train set. At BRIO, we place utmost importance on safety. We conduct over 1,000 safety tests each year to ensure our products not only meet but exceed all safety standards. You can rest assured that our toys are safe for your child to play with. Moreover, as an environmentally conscious brand, our products are made with materials from FSC-certified forests and other controlled sources. By choosing our product, you are supporting responsible forestry and helping to combat climate change. Experience endless fun and learning with BRIO World Ascending Tracks.