Introduce a fascinating educational science kit designed to demonstrate the conversion of heat energy into mechanical work, making it the perfect gift for children and an engaging teaching tool. Crafted with high-quality materials including a stainless steel hot cylinder heating head, this engine model ensures enhanced safety and durability compared to ordinary glass cylinders, providing long-lasting performance for hands-on learning experiences. Key Features: · Educational Science Model: Demonstrates the transformation of heat energy into mechanical motion, ideal for teaching children about basic thermodynamics and mechanics. · Durable Stainless Steel Heating Head: Offers improved safety and longevity over traditional glass components, resisting breakage during operation. · Superior Craftsmanship: Built with a robust zinc alloy bracket for enhanced stability and durability throughout repeated use. · Simple and Fun Operation: Easily operated by filling the bottle with alcohol (not included), igniting the wick, and after about 20 seconds of burning, gently pushing the flywheel to watch the engine run smoothly. · Interactive DIY Experience: Allows parents and children to assemble and operate the engine together, fostering educational fun and hands-on engagement. Specifications: · Condition: 100% Brand New · Material: Metal (including stainless steel and zinc alloy) · Dimensions: 16 x 6 x 4.2 cm (6.3 x 2.36 x 1.65 inches) · Weight: 430g · Color: As shown in pictures Package Includes: · 1 x Base · 1 x Flywheel · 1 x Cylinder Set (1 hot cylinder, 2 gas pistons, 2 connecting rods) · 1 x Alcohol Lamp Cover · 2 x Sealing Rings · 1 x Cylinder Compression · 1 x Small Flywheel · 1 x Flywheel Bearing Set · 1 x Power Piston · 7 x Screws · 1 x Pot · 1 x Wick · 2 x Slip Gaskets · 3 x Jack Screws · 1 x Manual This metal engine kit is an excellent tool to inspire curiosity and learning in children, combining educational value with engaging hands-on assembly and operation. Perfect for classrooms, home learning, or as a thoughtful gift, it encourages exploration of fundamental scientific principles through interactive play. Note that alcohol is not included, and slight measurement variations may occur. The product may arrive as either the new or old model type, sent randomly.