{"catalog_name":"World Products","variant":"c","item":{"handle":"m4x-10000830219","title":"DIY Assembly Electric Marble Run Hands-on Learning Power Unitized Cardboard Coaster Promotes Problem-Solving for Children, Parents","category":"Curated goods","category_name":null,"category_gid":null,"product_type":null,"vendor":"World Products","price":"$4.78","currency_code":"USD","availability":"in_stock","inventory_quantity":0,"sku":"dcd-30001550749","barcode":null,"variant_title":"Single Loop","selected_options":{"Style":"Single Loop"},"description":"DIY STEM Toy: Engage in a hands-on project with this complete DIY assembly kit to build a functional, power unitized marble roller coaster from sturdy cardboard materials.Power Unitized Action: Features a battery-powered electric power unit that drives a lift wheel, automatically transporting marbles to the top to create a continuous, mesmerizing loop of motion.Pre-Cut Cardboard Kit: All cardboard components are precisely pre-cut for convenience, ensuring a straightforward assembly process. Note: A hot glue is required for construction and is available as an optional add-on.Educational Fun: Promotes hands-on learning by introducing basic principles of science, engineering, and mechanics. Building the coaster helps develop problem-solving skills, fine power unit skills, and patience.Interactive Family Project: An excellent indoor activity for children and parents to collaborate on. 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