1pc Sterling Engine Technology Physical Experimental Toy Props B

Description: Very fantastic craftsmanship, made with metal alloy The hotter it gets, the faster it goes! A engine is a heat engine that operated by cyclic compressionand expansion or other gas (the working fluid) at differenttemperatures, so that there is a net conversion of heat energy tomechanical work. Engine principle is intuitive,educationaltoys,teaching experimental equipment can effectively cultivatechildren's interest in learning can also be used for classroomteaching,more intuitive and easy to understand. Great gift for your friends or families, or a display on your anywhere! Specification: Material: Metal Size Chart: Size: 16x8.5x7cm / 6.3x3.35x2.76inch Package Includes: 1 Piece Sterling Engine Model Note: The color may be different for different display, pls understand Pls allow 1-3mm error due to hand , thank you

Metal Stirling Engine Model Science Educational Toy Retro Stirling Engine Model Kit Making