• High-Quality Material and Perfect Detail：This is a perfectly designed DIY kit that requires your hands-on work to complete. This mechanical wooden puzzle toy uses precision laser cutting of high- quality plywood, which is safe and convenient
• Realistic design and Amazing Charm：Like the real design of a roller coaster, it is a great surprise. It has elegant lines radian and automatic shunting fork. After the assembly, the ball can be rolled along the track by the track
• Educational Toy and Fantastic Game：Marble Run is a fantastic educational toy that provides hours of fun while combining basic learning skills with coordination and organizational skill. In addition, the successful installation will produce a sense of accomplishment
• Creative Gifts for Teens and Adults:Creative festival gifts for your lover, Birthday or Christmas Gifts for your friends, parents or any other family members who is puzzle fan. They will love this 3d model puzzle, Recommend 14 Year old and up.