CUBORO Tunnel - Extra Set - Wooden Marble Run

The CUBORO Tunnel Extra Set, you can unlock a world of hidden passages and thrilling surprises in your ball run tracks. This set features specialized tunnel elements that allow you to construct intricate tunnels, creating captivating pathways for marbles to navigate. Experience the excitement as marbles disappear into tunnels and reappear in unexpected places, adding an element of surprise and suspense to your creations. Details:  The Tunnel set includes: 16 wooden pieces, 5 marbles,  Great for ages 5 years and up.    Age/Safety:  WARNING!  CHOKING HAZARD - contains small parts, not for children under 3 years old  The CUBORO elements are made of natural Swiss beech wood. The wood comes from sustainable forestry from regional forests. Made in the  Switzerland  About the Brand:  The CUBORO marble run system from Switzerland has been inspiring all generations worldwide since 1986. The sustainable toy made from natural Swiss wood inspires young and old and guarantees lasting fun. CU