Robotime - 3D Puzzle Waterwheel Coaster

Robotime 3D Wooden Puzzle Brain Teaser Toys Mechanical Gears Kit Unique Craft Kits Waterwheel Coaster with Steel Balls Executive Desk Toys Best Gifts for Adults and Kids. 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. 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. 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. Matters Needing Attention - Before beginning to assemble, carefully observe each part, do not appear missing situation. Follow the steps shown in the instructions or you will otherwise fail orbit due to a violation of physical principles.