Mini External Combustion Stirling Engine – Educational Model & Generator See Physics in Action – A Collector’s and Learner’s Dream ⚙️Discover the fascinating mechanics of external combustion with this Mini Stirling Engine Experimental Model. Designed for science enthusiasts, students, and collectors, it’s a fully functional heat engine that converts thermal energy into motion—perfect for both education and display. ✅ Key Features: Educational & Interactive – Demonstrates thermodynamic principles in a hands-on way. High-Quality Metal Build – Durable construction ensures smooth and reliable operation. Functional Generator Model – Produces motion powered by an alcohol lamp. Compact & Display-Worthy – Measures just 16×8.5×7.5 cm, ideal for desktops or shelves. Perfect Gift for Science Lovers – Great for birthdays, classroom demos, or STEM hobbyists. 📦 Specifications: Brand Name: NoEnName_Null Type: Stirling Engine Model Material: Metal Theme: Stirling Engine Scale: 1:48 Size: 16 × 8.5 × 7.5 cm Gender: Boys (also suitable for all STEM learners) Recommended Age: 14+ and Adults (18+) High-Concerning Chemicals: None Origin: Mainland China Quantity in Set: 20 Warning: Do not touch heated parts to avoid burns 🔬 How to Use: Turn the flywheel to ensure smooth motion. Clean any sliding parts if needed. Fill the alcohol lamp (max 2/3 full, use 95%+ alcohol). Light the lamp to heat the test tube’s front end. Wait about 1 minute, then turn the flywheel to start the engine. Allow extra warm-up time when using the generator function. 🎯 Perfect For: Science experiments & STEM education Collector’s display pieces Demonstrations of thermodynamic concepts Thoughtful gifts for engineering enthusiasts CashyMart – Where curiosity meets creation.Free & Fast Delivery Available.
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