Robotime Marble Parkour Marble Run

High-quality wood board, Laser precision cutting. The whole set is extremely well designed, with very tight tolerances and good machining. It's an educational toy set which is great for kids training their hand-on skills and creativity.

WARNING!
Contains Button Battery
Keep new and used batteries away from children. Dispose of used batteries immediately.
A Button battery can cause serious injuries if it is swallowed or placed inside any part of the body.
If you think that batteries might have been swallowed or placed inside any part of the body, seek immediate medical attention.