Educational Diy Marble Ball Track Rolling Gravity Marble Run Toy for Kids Plastic Ball Maze Game Building Blocks Set

✔ Develops Critical Skills -- Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and building toy that provides a great STEAM learning experience for young players. ✔ What You Get -- Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts. ✔ Clear Instructions -- Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.

Q:After an order is placed, when to deliver? O:For small qty,we have stocks;Big qty, It’s about 20-25days Q:Is your company accept customization? O:OEM/ODM is welcome. We are a professional factory and have excellent design teams, we could produce the products fully according to customer’s special request Q:Can I get a sample for you ? O:Yes, no problem, you only need bear the frieght charge Q:How about your price? O:Firstly, our price isn’t the lowest. But I can guarantee our price must be best and the most competitive under the same quality.