Wooden Puzzle Model Building Kit for Adults (Chocolate Factory)

ROKR has been focusing on DIY wooden puzzle toys and building kits for 15 years. Our vision is to provide creative gifts and interesting life concept with our 3D puzzles. What makes our product unique? We hope we can keep the passion for hands-on activity in today's noisy world. Our goal is to create products that make everyone feel cared for and willing to spend time assembling. Are all our products of superior quality? The raw materials for ROKR 3D wooden puzzles are all high-quality wood, processed into high hardness plywood in our own factory, and laser cut parts.

Driven by gear trains, this ROKR marble run reveals fun in the principle of physics and engineering. No glue required. Everything you need is in the package. Just follow the manual step by step and your time will be rewarded with grand end result! ROKR marble run set Marble Chocolate Factory is inspired by factory mechanics and concepts. This model building kit reveals physics concepts and fundamentals of STEM. Marbles will circulate on and on as you handcrank. A charming family project and gift for adults and kids to enjoy together. An challenging and rewarding brain teaser, an educational building model to build, an exquisite interior decor for home/office, and a unique gift at any occasion.

Behind the robot box there is a door which you can open and see marbles run through it. Driven by gears, different tracks and funnel send marbles circulating in this mechanical factory. When you crank, a robot figure will sway behind the conveyor vividly like a store seller serving chocolates.

【420pcs Brain Teaser Puzzle】Combining 3D puzzle marble run with factory concept, the 3D puzzle provides endless fun. Lifter, conveyor, funnels, tracks, bell, etc. Challenge your mind, and launch marbles to see how they travel all over the factory! 【Mechanical Engineering】Driven by gear trains, the 3D puzzle mechanical machine reveals principles of physics. A lifter delivers marbles up to the top. The marbles fall by gravity to different funnels and curves. This is a product that can start the gear operation by simply turning the handle by hand. The packaging does not include any batteries, it is a 3D wooden puzzle and does not require any batteries, just use your hand to make it start.【Plywood Material】Made of sturdy plywood. No glue needed. The 3D puzzle is all connected by tenon and mortises. Precise pre-cut pieces are easy to pop out and fit well together. Step-by-step instruction shows clearly how to assemble. Patience is the key to successful construction.【Family Project】The whole family enjoying together is the best time. ROKR 3D wooden puzzle not only introduces fundamentals of mechanics to people, but also enhances quality time between families.【Unique Gift for All】The brain teaser will amaze everyone who sees it.. birthday gift, Christmas gift or gift on any occasion. Cool gift to keep persons feel absorbed and proud.

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