Outgeek Plastic Construction Building Block Toy, Multicolor, 14 Years+, 109 Pcs

STEM Building Marble Run for teenager above 14+ .This construction marble toy set comes with an easy assembly manual, people need to think about the track direction, the shapes, and assemble it. All can help them develop hand-eye coordination, logical thinking, creativity, spatial imagination ability.
No fixed shape, teenager can create models freely. Easy mode, medium mode, hard mode – they can create different marble run toy shapes as they like according to their agerange.Teenager can also share the assembly fun with their friends!
Safe Marble Race Set for Teenager. This marble building toy is made of solid transparent ABS, absolutely non toxic, not easy to break or snapped. Smooth edges avoid scratching hands. Marble madness pieces stay tight, not easy to get loose when play with it!
Gift box packing, ideal marble game toy – nice alternative to stem building toys. Great for birthday gift, family party favor, Christmas presents and all other free time.
Tips: If there are any product problems, such as missing parts, product break up, please free to contact us.