SOLD EUC 40-Piece Marble Run Tubes STEM Toy

EUC 40-Piece Marble Run Tubes STEM Toy Can’t remember the brand of this marble run toy, but it has 40 pieces that will challenge the imagination and provides hours of fun. The set contains 16 straight tubes, 16 elbows, 4 crosses, and 4 tees that fit together in countless variations. Components are easy to assemble, and made with small hands in mind. Sturdy plastic construction resists wear and stands up to hours of play. Smoke & Pet 🆓 🏡 Bundle & Save