Rowood 3D Puzzles for Adults, Marble Run Wooden Model Kits for Adults, DIY STEM Mechanical Building Set, Birthday for Teens Boys Age 14+ – Chocolate Factory

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[ Chocolate Factory Marble Run Model Kit] – The 420-pcs wooden town 3D wooden puzzle model kit for adults is inspired by the movie” Charlie and the Chocolate Factory”, which is with lovely and beautiful appearance, and full of tricky twists and turns! This building set takes 7hours to finish the assembly.
[ Gameplay Introduction ] – Rotate the crank on the left, the ladder on the right carries colorful chocolate balls up to the top by step transmission, and then the balls will free fall along the track. Meanwhile the light signboard can also add a warm and loving feeling to the whole process.
[ Assembly Tips ] – Non-toxic and pre laser-cut wood sheets with well-fit parts,at the side of illustrated English instructions, and necessary spare parts in case. Just be patient and after 7hours you are going to make it. If you meet any problems right through the assembly of the marble run 3d puzzle model kit, pls feel free to tell us and we will be able to offer professional assistance.
[ Elaborate&Adorable Gift Choice ] – For sure this is perfect gift choice for family and friends right through the holidays. Detailed design and attractive appearance make this marble run 3d puzzle model kit a unique touch to your home and administrative center.
[ STEM Educational Wooden Marble Run Project ] – Focused on the assembly of this 3d puzzles for adults is absolutely a brilliant way to chill out and release from electronics and hustles, meanwhile, also favorable to exercise and develop kid’s imagination, creativity and hand-eyes coordination. What’s even, this is a chance to allow them learn the fundamentals of engineering and structures of machines.