• Individual Package - All accessories are packed in independent bags, which is easier for everyone to understand. In the meantime, the package comes with easy-to-understand instructions. It is easy for anyone to understand and assemble.
• Cool Model Toy for Kids - Excellent gifts for all children to build imagination and logical mind different ball track. Perfect toy set for developing children's creativity, logical thinking and hand-eye coordination.
• Creativity and STEM Learning - This technology marble run model kit looks stunning on display, simulation of a real roller coaster. Experience a fascinating architectural experience with the technical model kit.
• Technology Kit for Building Toy Lovers - Our marble roller coaster toy is stable, exquisite appearance. Help promote children's imagination and creativity, hand-eye coordination and self-confidence.
• Mould King building block sets for kids - Gift Box Packing is a beautiful gift for kids for birthday, children's day, Christmas, New Year.