{"product_id":"wp-dcd-10001287531","title":"Automatic Door Kit Mechanical Sliding Door Model Hands-on STEM Building Toy for Students, Classroom, Home","description":"\u003cp\u003eSpark curiosity and bring mechanical concepts to life with this interactive educational toy. Designed to demonstrate the principles of automation, this functional sliding door model provides a hands-on way to observe how contemporary automatic entryways operate. It serves as an engaging science kit that simplifies complex physics and engineering concepts into an approachable, tabletop experiment. Central to the assembly is a detailed rack-and-pinion drive mechanism. This engineering kit features bright green toothed rails, a central gear, and a motor with connected wiring and control components. As students assemble the orange structural body using the included flat panels, screws, brackets, and switch module, they gain a practical understanding of gear ratios, electrical circuits, and structural stability. Whether used for classroom demonstrations, science fair projects, or weekend family activities, this science experiment kit offers an engaging way to investigate technology. The compact design fits easily on any desk or workbench, making it a highly visual and effective teaching tool for students and educators alike.\u003c\/p\u003e","brand":"World Products","offers":[{"title":"DIY Auto Sliding","offer_id":50455639032047,"sku":"dcd-30003655533","price":8.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/5486\/8463\/files\/972a8f2b-9c50-4a36-8653-c37ff07aca07.jpg?v=1786242697","url":"https:\/\/landmarks.builders\/products\/wp-dcd-10001287531","provider":"World Products","version":"1.0","type":"link"}