Expand your child's creativity and problem-solving skills with the HABA Kullerbu Tall Columns Expansion Set! This 10-piece building toy is designed to add an extra thrill to your existing marble run tracks, perfect for kids aged 3-5 years old. Made with durable beech wood and plastic, this set ensures long-lasting fun for little builders. This educational toy encourages STEM learning by promoting imagination and cognitive development in young engineers. Mix and match with other HABA Kullerbu track sets to create endless marble run configurations, providing hours of entertainment for curious minds. It's the ideal gift for kids aged 3-5, sparking their creativity and fostering a love for learning through play. With 5 tall columns and 5 connecting sleeves, this set allows your child to build extra tall marble race tracks, adding an extra level of excitement to their playtime. Compatible with various Kullerbu sets, this expansion set is the perfect addition to any toy collection for kids ages 3-5. Give the gift of imagination and fun with the HABA Kullerbu Tall Columns Expansion Set - they'll love creating, learning, and playing!