DIY 3D Robotime ROKR Assembly Mechanical Wooden Marble Run Puzzle

High-Quality DIY 3D Robotime ROKR Assembly Mechanical Wooden Marble Run Puzzle made from Quality Material and Great Craftsmanship. Made from natural wood materials, with Laser Cutting Technology, the pieces are easy to remove from the sheet of plywood, the laser cutting is precise and clean (no residue smoke burns), Fit together tightly. Easy Self-Assembly - The DIY Waterwheel Coaster kit gives you 254 laser cut pieces in 5 sheets, Average assembly time: 6 hours. Just follow the user manual provided, and you will be able to install it without any difficulty Education Toy - The complex assembly Of Magic Crash requires meticulous attention to detail and accuracy which works as a perfect exercise to enhance your creativity, logical reasoning and problem-solving skills. This 3D puzzle is also an amazing education toy and improves your child's cognitive skills. They will learn about gravity, gears, designs, machines, engines and many other concepts while having fun at the same time! Creati