Expand your child's imagination with the HABA Kullerbu Expansion Set! Ideal for kids ages 2-8, this creative play set allows for endless marble maze designs, fostering creativity, imagination, and educational benefits. The flexible combination options offer versatility and compatibility with the Kullerbu play system, providing diverse play options to keep kids engaged and entertained. Whether building upwards or lengthwise, this expansion kit includes pillars, curves, and more, allowing for hours of fun play. Made in Germany, this high-quality, durable set is perfect for toddlers and young kids ages 3-5, making it a top gift option for any special occasion. Don't miss out on the opportunity to enhance your child's STEM learning experience and develop fine motor skills with this exciting marble run toy!