Marble Run Roll Educational Construction Maze Block. Big Circle and Double Back Pieces for More Hang Time 169 pieces. Ages 3 years up

Complete building kit with 169 total pieces including 35 large components, 60 marbles in both glass and coloured varieties, 66 pink connectors and comprehensive instruction sheet Enhanced design featuring special circular and double-back pieces that create extended "hang time" for marbles, delivering more exciting and engaging marble journeys Straightforward assembly system where pieces connect securely when supported with bridge elements, suitable for following provided designs or creating original configurations Compatible expansion option designed to work with other sets that use smaller peewee marbles and pink connectors, allowing for increasingly complex marble track systems Durable polypropylene construction certified to ASTM and EN71 safety standards, providing non-toxic play materials that withstand repeated assembly and disassembly, Manufacturer: www Limited