New Marble Genius Marble Rails Extreme Set 625 Piece; STEM, For Ages 8-99

New Marble Genius Marble Rails Extreme Set 625 Piece; STEM, For Ages 8-99 Marble Genius app can be downloaded to go with set for free per box ***warning on box Choking Hazard - small parts and small balls - not suitable for children under 3 years*** ***the toy and the parts are recommended for ages 8 and older. this is not for small children or animals because of Choking Hazard. beware if warning on box*** instructions included never been opened great for kids 8 plus and teens extreme set includes per box 570 build able pieces 9 types of action pieces 55 glass marbles Exciting marble run set with vibrant for endless fun. Reasonable offers welcomed Bundle Discount Available Fast Shipping