Inspire your childs imagination and early engineering skills with the K'NEX Motorised Marble Run Building Set. Designed for children aged 8 and above, this exciting set encourages hands-on learning through creative play. With over 350 colourful pieces and the thrill of motorised movement, your child can build, explore, and experiment with their very own marble run creations. Build up to 4 unique marble pathways and watch marbles zoom through twists, turns, and drops. Packed with over 350 K'NEX components for open-ended building and maximum fun. Includes three design templates to guide your child through the building process. Bring creations to life with a battery-powered motor for endless mechanical play. Encourages creativity and independence and ideal for solo or collaborative play Includes 504 pieces and instruction guide Battery requirements: 2 x AA (sold separately) Suitable for age 8 years + This product is part of The Entertainer Online Only range.