Retro Stirling Engine Motor Model External Combustion Engine Science Educational. Long Service Life: Made of high quality copper and stainless steel to prevent rust and prolong its service life. Main Features: It is a meticulously designed and manufactured mechanical toy, very suitable for demonstrating the basic principles of external combustion engines. Scientific Overall Structure: Scientific designs of the overall structure to assure system integrity and stability. Scope of Application: Suitable for use in classrooms or laboratories to cultivate children's interest in physics.
Perfect Gift: This retro and beautiful Stirling engine is a great gift for friends, family or yourself. Item Type: Stirling Engine Model Material: Copper + Stainless Steel Product Color: As Pictures Shown Product Size: 16x9x14cm / 6.2x3.5x5.5in Product Weight: Approx. 750g / 26.5oz Scope of Application: For Children's science projects, physics/mechanical learning, classroom presentations, etc.1 x Bottle (without liquid). 1 x Chinese And English Manual. Instead of leaving negative/neutral feedback or opening a dispute.
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