A building blocks game where you combine cube-shaped wooden blocks with various holes and paths like a puzzle and roll marbles. A wooden educational toy designed to develop spatial imagination, logical thinking and creativity. You can start playing right away without having to study the rules. Develop concentration, patience and accuracy by building your own track system and passing the marbles. As a multi-generational game, it entertains both children and adults and is suitable for solo play as well as teamwork and competition. Play with your kids, lover, parents or friends! It's quite fun so be careful not to get too addicted. *Please play with confidence as it has been food safety inspected. Since we are offering this item at a marginal price, we have inspected it in advance, but please understand that there may be some minor defects (damage to the box). *Note: As this is an imported product, there is some damage to the outer box (about 2 out of 10 boxes delivered), so we are offering a limited sale at a discounted price. There is no particular problem with the contents. If small children are playing with this product, please be careful not to accidentally swallow it. The marbles have green color in them. We apologize for the inconvenience, but please purchase with a damaged box. Please note that we cannot accept damage to the box. Country of manufacture: China If you have any problems, please contact U.STAR first. We will respond with sincerity. For creating communication between parents and children. Play like building blocks, assemble like a puzzle, and roll marbles.