{"title":"ALL","description":"","products":[{"product_id":"dm122-mini-metal-turbofan-engine-model-kit-that-works-170-parts-1-20-scale-4-41-h-x-7-l-x-3-w-all-metal-jet-engine-model-with-transparent-cover-stem-educational-assembly-kit-desk-decoration-gift","title":"DM122 Mini Metal Turbofan Engine Model Kit That Works, 170+ Parts 1:20 Scale 4.41”H x 7”L x 3”W All-Metal Jet Engine Model with Transparent Cover, STEM Educational Assembly Kit, Desk Decoration Gift","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e TECHING\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e silver\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRealistic \u0026amp; Authentic: The lifelike \u0026amp; visually stunning model provides a realistic depiction of a full-sized engine with main components including a first-stage fan, high-pressure rotor assembly, combustion chamber, high-pressure turbine assembly, low-pressure turbine assembly, and exhaust nozzle.\u003c\/li\u003e\n\u003cli\u003eHigh-Quality Construction: Made of high-quality metal, the meticulous model, full of detail and features, undergoes precision casting and CNC machining, along with sandblasting and anodized coloring treatment on the surface, ensuring durability and accuracy the same as the real model.\u003c\/li\u003e\n\u003cli\u003eDynamic Display: Featuring a semi-transparent magnetic casing, this model offers a clear view of the engine's internal mechanics in motion when powered by the electric motor. The quick-release magnetic cover allows for effortless assembly and disassembly, making it ideal for demonstrations while protecting delicate components. Equipped with a sturdy mounting bracket and throttle control lever, this kit delivers an immersive hands-on experience with aviation engineering.\u003c\/li\u003e\n\u003cli\u003eDIY Assembly: Consists of 170+PCS (including screws \u0026amp; nuts) and comes with tools and paper-based English instructions. You will personally experience the entire assembly process, from small parts to the final completed model, constructing an awe-inspiring turbofan engine model.\u003c\/li\u003e\n\u003cli\u003eSTEM Education: As an educational tool, this model unravels the internal workings of a turbofan engine, imparts knowledge about aerospace engineering, and stimulates interest, creativity, and awe for industrial technological achievements, enhancing parent-child interaction and communication.\u003c\/li\u003e\n\u003cli\u003eDisplay or Collect: Whether for the aviation enthusiast, collector, or simply appreciate engineering marvels, the impressive dual-spool turbofan engine model adds a touch of sophistication to your home, office, or aviation-themed decor.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003ePartNumber:\u003c\/b\u003e DM122\u003c\/p\u003e\u003cp\u003e\u003cb\u003eUPC:\u003c\/b\u003e 732013815899\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 0732013815899\u003c\/p\u003e\u003cp\u003e\u003cb\u003eModel:\u003c\/b\u003e DM122\u003c\/p\u003e\u003cp\u003e\u003cb\u003eLanguages:\u003c\/b\u003e English\u003c\/p\u003e\u003cp\u003e\u003cb\u003eItem Condition:\u003c\/b\u003e New\u003c\/p\u003e","brand":"TECHING","offers":[{"title":"Default Title","offer_id":51389886103850,"sku":"XN-0U8W-9HF2","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/7788\/3178\/files\/71BVD6nA1RL.jpg?v=1775627010"},{"product_id":"dm108-metal-v12-engine-model-kit-that-works-800-pcs-metal-motorized-4-stroke-engine-with-electric-drive-diy-stem-building-project-educational-gift-for-adults-and-car-enthusiasts","title":"DM108 Metal V12 Engine Model Kit That Works 800+ PCS Metal Motorized 4-Stroke Engine with Electric Drive, DIY STEM Building Project \u0026 Educational Gift for Adults, and Car Enthusiasts","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e TECHING\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e Silver\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrecision Engineering \u0026amp; Quality Materials Crafted from anodized aluminum and stainless steel, this V12 engine model kit features precision-cast and machined parts. Each component is designed to mirror real assemblies found in modern high-performance V12 engines, providing an authentic and detailed engineering experience.\u003c\/li\u003e\n\u003cli\u003eComprehensive 800+ Piece Assembly Kit This project includes over 800 finely detailed components, organized in custom foam carriers to maintain completeness and protect against damage. Each piece is labeled for clear identification and supported by a step-by-step, full-color instruction manual.\u003c\/li\u003e\n\u003cli\u003eFunctional Operation Simulation Driven by an integrated electric motor, the model demonstrates the full 4-stroke process of a V12 engine. Through dedicated viewing windows, you can observe the synchronized movement of the crankshaft, pistons, connecting rods, and valve-trains in motion.\u003c\/li\u003e\n\u003cli\u003eEngaging Educational STEM Project Recommended for ages 14 and up, this kit offers a hands-on experience for hobbyists and families. It serves as a practical STEM learning tool, helping to develop patience, problem-solving skills, and a practical understanding of mechanical design principles.\u003c\/li\u003e\n\u003cli\u003eDetailed Collector’s Display Assembled, the V12 engine serves as a sophisticated display piece. Its combination of technical accuracy and mechanical aesthetics makes it an ideal choice for engineers, automotive enthusiasts, and collectors who value high-quality craftsmanship.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003ePartNumber:\u003c\/b\u003e DM108\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e Product Parameter: Product name: V12 Engine Model Product model: DM108 Main material: Aluminum alloy + Stainless steel Coloring process: Anodizing Quantity of parts: 800+pcs Total weight: 8000g Assembly time: About 4 hours according to the instructions Product Dimensions: 255*190*215mm Package Dimensions: 353*330*245mm\u003c\/p\u003e\u003cp\u003e\u003cb\u003eUPC:\u003c\/b\u003e 797533454881\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 0797533454881\u003c\/p\u003e\u003cp\u003e\u003cb\u003eModel:\u003c\/b\u003e DM108\u003c\/p\u003e\u003cp\u003e\u003cb\u003eLanguages:\u003c\/b\u003e English\u003c\/p\u003e\u003cp\u003e\u003cb\u003eItem Condition:\u003c\/b\u003e New\u003c\/p\u003e","brand":"TECHING","offers":[{"title":"Default Title","offer_id":51389886857514,"sku":"RS-5FZ7-DCU8","price":890.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/7788\/3178\/files\/81iTMnAO5kL.jpg?v=1775627042"},{"product_id":"motorized-metal-solar-system-model-kit-600-precision-parts-mechanical-orrery-with-led-sun-stem-astronomy-engineering-building-kit-for-adults-planetary-gear-planetarium-desk-display","title":"Motorized Metal Solar System Model Kit, 600+ Precision Parts Mechanical Orrery with LED Sun, STEM Astronomy Engineering Building Kit for Adults, Planetary Gear Planetarium Desk Display","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e TECHING\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e Golden\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuild Your Own Mechanical Solar System： Experience the satisfaction of assembling your own working solar system. With over 600 numbered parts, this hands-on build reveals the fascinating mechanics behind planetary motion and precision gear engineering.\u003c\/li\u003e\n\u003cli\u003ePremium All-Metal Construction： Crafted from anodized aluminum alloy, stainless steel, and brass, this model features over 600 precision-machined components. The multi-stage finishing process ensures durability, refined metallic texture, and a premium mechanical aesthetic.\u003c\/li\u003e\n\u003cli\u003eMotorized Planetary Motion with LED Sun： A quiet electric motor powers the planetary gear system, allowing eight planets to orbit around a glowing LED sun. The smooth gear transmission creates a mesmerizing astronomical display.\u003c\/li\u003e\n\u003cli\u003eSTEM Learning Meets Mechanical Art： Combining astronomy, physics, and mechanical engineering, this solar system model provides an engaging STEM learning experience while showcasing the beauty of precision mechanical design.\u003c\/li\u003e\n\u003cli\u003ePremium Desk Display \u0026amp; Collector Gift Measuring 14.37 × 14.37 × 9.92 inches, this mechanical orrery becomes a striking centerpiece for offices, studios, or study rooms—well suited for science enthusiasts, engineers, and collectors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003ePartNumber:\u003c\/b\u003e DM405\/A\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e Build Your Own Mechanical Solar System： Experience the joy of assembling a working planetary system. With over 600 numbered metal parts, this hands-on build reveals the fascinating mechanics behind planetary motion and precision gear engineering.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 6971008778885\u003c\/p\u003e\u003cp\u003e\u003cb\u003eModel:\u003c\/b\u003e DM 405\u003c\/p\u003e\u003cp\u003e\u003cb\u003eLanguages:\u003c\/b\u003e English\u003c\/p\u003e\u003cp\u003e\u003cb\u003eItem Condition:\u003c\/b\u003e New\u003c\/p\u003e","brand":"TECHING","offers":[{"title":"Default Title","offer_id":51389886923050,"sku":"TECHING-Others-DM405","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/7788\/3178\/files\/81hZeqMmh6L.jpg?v=1775627030"},{"product_id":"dm121-1-12-scale-dual-spool-turbofan-engine-model-kit-build-your-own-functional-jet-engine-300-pcs-stem-educational-hobby-kit","title":"DM121 1\/12 Scale Dual Spool Turbofan Engine Model Kit - Build Your Own Functional Jet Engine, 300+ Pcs STEM Educational Hobby Kit","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e TECHING\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1. Detailed \u0026amp; Realistic Aerospace Replica： This 1:12 scale commercial turbofan engine model accurately replicates the intricate structure of a real jet engine. It clearly showcases core components including the first-stage fan, high-pressure compressor, combustion chamber, and high\/low-pressure turbines, serving as an educational and visually engaging display piece.\u003c\/li\u003e\n\u003cli\u003e2. Durable Metal Construction with Premium Finish： Constructed from aluminum alloy, stainless steel, and zinc alloy, the model undergoes precision casting, CNC machining, and anodized coloring. With over 300 parts and a substantial weight of approximately 3.5 kg (3464.5g), it offers a solid, sturdy feel and a lasting, high-quality finish.\u003c\/li\u003e\n\u003cli\u003e3. Interactive Dynamic Operation： When connected to a power source, the model's internal mechanisms can simulate realistic motion Paired with a responsive throttle control lever and a stable display stand, it provides an engaging way to explore turbofan engine principles.\u003c\/li\u003e\n\u003cli\u003e4. Rewarding DIY Assembly Experience This kit includes 300+ parts, necessary tools, and clear English instructions. Following the guide, the approximately 2-hour assembly process allows for a deep understanding of mechanical structures while building an impressive final model.\u003c\/li\u003e\n\u003cli\u003e5. Versatile Display for Multiple Settings Ideal for STEM education, aviation enthusiasts' collections, or as a distinctive decor piece in home or office spaces, this detailed turbofan engine model serves as a captivating centerpiece. It helps inspire interest in aerospace technology and makes an excellent conversation starter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003ePartNumber:\u003c\/b\u003e DM121\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e Build the heart of modern aviation with the TECHING DM-121, a 1:12 scale commercial turbofan engine model kit. This detailed replica, consisting of over 300 precision metal parts made from aluminum alloy, stainless steel, and zinc alloy, offers a hands-on journey into aerospace engineering. Following the included English instructions, you'll spend about 2 hours assembling the core components—from the fan and compressor to the combustion chamber and turbines. The anodized finish gives the completed model (measuring 312*167*188mm) an authentic look and durable feel. Perfect for display, education, or as a satisfying project, the DM-121 is designed for aviation enthusiasts and curious minds alike, making the complex principles of jet propulsion both tangible and captivating.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eUPC:\u003c\/b\u003e 732013815974\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 0732013815974\u003c\/p\u003e\u003cp\u003e\u003cb\u003eModel:\u003c\/b\u003e DM121\u003c\/p\u003e\u003cp\u003e\u003cb\u003eLanguages:\u003c\/b\u003e English\u003c\/p\u003e\u003cp\u003e\u003cb\u003eItem Condition:\u003c\/b\u003e New\u003c\/p\u003e","brand":"TECHING","offers":[{"title":"Default Title","offer_id":51389887119658,"sku":"L9-P863-D9ED","price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/7788\/3178\/files\/71zEcq5-eYL.jpg?v=1775627045"},{"product_id":"teching-mini-v2-engine-model-kit-that-runs-mechanical-metal-assembly-diy","title":"TECHING mini v2 Engine Model kit That Runs Mechanical Metal Assembly DIY","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e TECHING\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e Golden\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePartNumber:\u003c\/b\u003e DM14\u003c\/p\u003e\u003cp\u003e\u003cb\u003eUPC:\u003c\/b\u003e 716035534099\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 0716035534099\u003c\/p\u003e\u003cp\u003e\u003cb\u003eModel:\u003c\/b\u003e DM14\u003c\/p\u003e\u003cp\u003e\u003cb\u003eItem Condition:\u003c\/b\u003e New\u003c\/p\u003e","brand":"TECHING","offers":[{"title":"Default Title","offer_id":51389887250730,"sku":"JH-E31S-LUBU","price":319.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/7788\/3178\/files\/81sF0i4qjDL.jpg?v=1775627055"},{"product_id":"teching-jet-engine-model-kit-twin-spool-turbofan-engine-model-kit-that-works-metal-assembly-1-10-electric-aircraft-engine-jet-engine-model-craft-gift-for-adult-1000-pcs-dm119","title":"TECHING Jet Engine Model Kit Twin-Spool turbofan Engine Model kit That Works Metal Assembly 1\/10 Electric Aircraft Engine Jet Engine Model Craft Gift for Adult - 1000+PCS DM119","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e TECHING\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRealistic \u0026amp; Authentic: The lifelike \u0026amp; visually stunning model provides a realistic depiction of a full-sized engine with main components including a first-stage fan, two-stage low-pressure compressor, four-stage high-pressure compressor, first-stage high-pressure turbine, and two-stage low-pressure turbine.\u003c\/li\u003e\n\u003cli\u003eHigh-Quality Construction: Made of high-quality metal, the meticulous model, full of detail and features, undergoes precision casting and CNC machining, along with sandblasting and anodized coloring treatment on the surface, ensuring durability and accuracy the same as the real model.\u003c\/li\u003e\n\u003cli\u003eDynamic and Visible: The hollowed-out engine case allows the operation of a real engine through motor-driven functionality to be fully visible. Equipped with a fixed bracket, throttle lever, and engine sound module, providing a more realistic and engaging experience, immersing you in the fascinating industrial machinery world.\u003c\/li\u003e\n\u003cli\u003eDIY Assembly: Consists of 1000+PCS (including screws \u0026amp; nuts) and comes with tools and paper-based English instructions. You will personally experience the entire assembly process, from small parts to the final completed model, constructing an awe-inspiring turbofan engine model.\u003c\/li\u003e\n\u003cli\u003eSTEM Education: As an educational tool, this model unravels the internal workings of a turbofan engine, imparts knowledge about aerospace engineering, and stimulates interest, creativity, and awe for industrial technological achievements, enhancing parent-child interaction and communication.\u003c\/li\u003e\n\u003cli\u003eDisplay or Collect: Whether for the aviation enthusiast, collector, or simply appreciate engineering marvels, the impressive dual-spool turbofan engine model adds a touch of sophistication to your home, office, or aviation-themed decor.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003ePartNumber:\u003c\/b\u003e DM119\u003c\/p\u003e\u003cp\u003e\u003cb\u003eUPC:\u003c\/b\u003e 732013815790\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 0732013815790\u003c\/p\u003e\u003cp\u003e\u003cb\u003eModel:\u003c\/b\u003e DM119\u003c\/p\u003e\u003cp\u003e\u003cb\u003eItem Condition:\u003c\/b\u003e New\u003c\/p\u003e","brand":"TECHING","offers":[{"title":"Default Title","offer_id":51389887316266,"sku":"E7-NB4M-HLUM","price":890.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/7788\/3178\/files\/81Bbpj-LwQL.jpg?v=1775627064"},{"product_id":"teching-v8-engine-model-kit-that-works-metal-mechanical-metal-assembly-diy-car-engine-model-kit-500-pcs-educational-experiment-8-cylinder-engine","title":"TECHING v8 Engine Model kit that Works Metal Mechanical Metal Assembly DIY Car Engine Model Kit 500+Pcs Educational Experiment (8 Cylinder Engine)","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e TECHING\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e Gold\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWonderfully Detailed Model: Our V8 engine model kits feature genuine precision-cast and machined parts in anodized aluminum and stainless steel. Each piece is accurate, detailed and directly correlates to assemblies found in modern, high-performance automobile engines. This is a superb introduction into engineering and mechanics.\u003c\/li\u003e\n\u003cli\u003eComplete Accessories: The kit contains over 500 parts. Each finely-crafted part is labeled, and packaged in custom foam carriers to ensure they are organized, complete, and undamaged. A clear, full-color instruction manual is included. While the engine is complex, step-by-step instructions – along with some patience – ensure excellent results.\u003c\/li\u003e\n\u003cli\u003eSimulation Model: A real electric motor inside the starter motor housing drives the V8 engine through its 4-stroke process. The crankshaft, rods and pistons can be observed through special viewing windows. The intricate valve-trains atop the engine, as well as chains, pullies and accessories on the front, demonstrate the coordination among all the moving parts. Even when not in motion, it is an impressive machine to see.\u003c\/li\u003e\n\u003cli\u003eExcellent Learning Activity: This kit is not recommended for unsupervised children under the age of 14, due to its small parts. However, it provides a great opportunity for adults to spend time with children. The child will learn to understand and follow illustrated instructions, manipulate parts and basic tools, and to know the accomplishment of a job well-done. It fosters an appreciation for the ingenuity in today’s technology as well as the need for it in coming generations.\u003c\/li\u003e\n\u003cli\u003eApplicable age:14+\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TECHING","offers":[{"title":"Default Title","offer_id":51389887512874,"sku":"B7-UJGE-6D9K","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/7788\/3178\/files\/812rVLj_aEL.jpg?v=1775627073"},{"product_id":"teching-v8-engine-model-kit-mechanical-metal-assembly-diy-car-engine-model-kit-500-pcs-educational-experiment-toy","title":"TECHING v8 Engine Model kit Mechanical Metal Assembly DIY Car Engine Model Kit 500+Pcs Educational Experiment Toy","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e TECHING\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e As Shown in the Diagram\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWonderfully Detailed Model: Our V8 engine model kits are an ideal introduction to engineering and mechanics, featuring genuine precision-cast and machined parts. Made from anodized aluminum and stainless steel, each piece is accurate, detailed, and mirrors assemblies found in modern, high-performance automobile engines. The model, even when static, is a stunning representation of mechanical engineering.\u003c\/li\u003e\n\u003cli\u003eComplete Accessories for Assembly：The kit boasts over 500 parts, each finely crafted, labeled, and organized in custom foam carriers to ensure they are complete and undamaged. A clear, full-color instruction manual accompanies the kit. Despite the engine's complexity, the step-by-step instructions ensure a fulfilling assembly experience with patience.\u003c\/li\u003e\n\u003cli\u003eSimulation Model:A highlight of this kit is its functioning simulation. A real electric motor within the starter motor housing propels the V8 engine through its 4-stroke process. Special viewing windows allow observation of the crankshaft, rods, pistons, intricate valve-trains, chains, pulleys, and other accessories. This feature demonstrates the coordination of moving parts, making the model not just educational but also visually impressive.\u003c\/li\u003e\n\u003cli\u003eAn Excellent Learning Activity：Recommended for supervised use by children over the age of 14 due to small parts, this kit offers a great opportunity for adults and children to collaborate. It encourages children to understand and follow instructions, manipulate parts and tools, and experience the satisfaction of completing a complex task. This process fosters an appreciation for modern technology and its continuing evolution.\u003c\/li\u003e\n\u003cli\u003eGift Idea：The V8 engine kit comes packaged in a colorful, durable metal gift box, ensuring its safe arrival and presenting beautifully as a gift. This makes it an ideal choice for anyone with an interest in mechanical engineering and model building.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003ePartNumber:\u003c\/b\u003e DM118\u003c\/p\u003e\u003cp\u003e\u003cb\u003eModel:\u003c\/b\u003e DM118\u003c\/p\u003e","brand":"TECHING","offers":[{"title":"4 Cylinder Engine kit","offer_id":51389887578410,"sku":"8G-QVBS-7E2S","price":430.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/7788\/3178\/files\/41nKzI9SQHL.jpg?v=1775627084"},{"product_id":"teching-pumping-unit-model-kit-219pcs-3d-metal-pumping-unit-model-diy-assembly-model-science-education-gift","title":"TECHING Pumping Unit Model Kit 219pcs 3D Metal Pumping Unit Model DIY Assembly Model Science Education Gift","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e TECHING\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e Orange\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMetal: Made of metal material, CNC process precision casting, aluminum alloy oxidized color, real machine workmanship at the level of collection crafts.\u003c\/li\u003e\n\u003cli\u003eMechanical: The mechanical structure is classically presented, and the clear transmission process is clear at a glance, showing the beauty of the meticulous logic and powerful machinery.\u003c\/li\u003e\n\u003cli\u003eReality: Design prototypes based on historical classic inventions and products, presenting the core principles of machine operation, and intuitively showing the application value of the machine.\u003c\/li\u003e\n\u003cli\u003eClassic: Product design is inspired by representative and nodal classic creations in the history of human industrial science and technology. Excellent works are modeled on a scale and highly restored.\u003c\/li\u003e\n\u003cli\u003eTechnology: 219 parts are all exquisitely polished by special abrasive tools, which interprets the wisdom and yearning of human beings in the era of big industry.\u003c\/li\u003e\n\u003cli\u003eAssembly: You need to assemble the parts step by step. The whole process is close to professional assembly line craftsmanship, which is interesting and full of experience.\u003c\/li\u003e\n\u003cli\u003eFor Ages: 14+\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003ePartNumber:\u003c\/b\u003e DM601\u003c\/p\u003e\u003cp\u003e\u003cb\u003eUPC:\u003c\/b\u003e 716035534211\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 0716035534211\u003c\/p\u003e\u003cp\u003e\u003cb\u003eModel:\u003c\/b\u003e DM601\u003c\/p\u003e\u003cp\u003e\u003cb\u003eItem Condition:\u003c\/b\u003e New\u003c\/p\u003e","brand":"TECHING","offers":[{"title":"Default Title","offer_id":51389893181738,"sku":"3W-X091-1BIA","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/7788\/3178\/files\/71O9U0z5ZhL.jpg?v=1775627580"},{"product_id":"teching-jet-engine-model-kit-5-cylinder-radial-engine-model-kit-that-runs-mechanical-metal-assembly-dm116-230-pcs","title":"TECHING Jet Engine Model Kit 5-Cylinder Radial Engine Model Kit That Runs Mechanical Metal Assembly DM116 230+pcs","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e TECHING\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e silver\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWonderfully Detailed Model: Our 5-Cylinder Radial engine model kits feature genuine precision-cast and machined parts in anodized aluminum and stainless steel. Each piece is accurate, detailed and directly correlates to assemblies found in modern, high-performance automobile engines. This is a superb introduction into engineering and mechanics.\u003c\/li\u003e\n\u003cli\u003eComplete Accessories: The kit contains over 230 parts. Each finely-crafted part is labeled, and packaged in custom foam carriers to ensure they are organized, complete, and undamaged. A clear, full-color instruction manual is included. While the engine is complex, step-by-step instructions – along with some patience – ensure excellent results.\u003c\/li\u003e\n\u003cli\u003eSimulation Model: A real electric motor inside the starter motor housing drives the 5-Cylinder Radial engine. The crankshaft, rods and pistons can be observed through special viewing windows. You can observe the operation of the 5-Cylinder Radial engine during the whole process. 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You will personally experience the whole process of assembling from small parts to the finished product and build a shocking engine model.\u003c\/li\u003e\n\u003cli\u003eSuperb STEM Activity: The wonderful activity allows adults to cooperate with children for assembly to spend their leisure time, which enhances parent-child interaction, walks children through popular industrial knowledge, increases their knowledge and imagination, develops mental and logical thinking as well as improves innovation and creativity.\u003c\/li\u003e\n\u003cli\u003eSpecial Gifts: This engine will make great industrial technology in the form of inheritance in the hands of every owner. 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