{"product_id":"hnyzlst-3d-wooden-puzzle-marble-run-slide-model","title":"Hnyzlst 2025 Model 3D Wooden Puzzle Marble Slide Roller Coaster Mechanical Model Building Assembly Kit Educational STEM Toy For Adults And Teens","description":"\u003cp\u003eEngage your mind with this premium mechanical model building assembly kit designed for adult hobbyists and teens. This intricate 3D wooden puzzle combines engineering principles with artistic design to create an interactive marble slide and roller coaster walkway. Made from high-quality, eco-friendly basswood with acrylic and metal components, it features a motorized drive lift system that propels marbles through a looping track. The precision laser-cut pieces ensure a smooth fitting process without the need for glue or specialized tools. This educational STEM toy offers an immersive DIY building experience that challenges problem-solving skills, reduces stress, and results in a stunning kinetic desktop display.\u003c\/p\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":52145838981437,"sku":"Rudra-B0FJM546RJ","price":4059.0,"currency_code":"INR","in_stock":true}],"url":"https:\/\/rudraretails.com\/products\/hnyzlst-3d-wooden-puzzle-marble-run-slide-model","provider":"Rudra Retails","version":"1.0","type":"link"}