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  Stirling Engine Kit DIY Stirling Engine Car Model Kit With Solid Wood Baseplate NOVEL DESIGN ---- The bottom plate is equipped with four wheels...

Stirling Engine Kit Hot Air Engine Motor Model Educational Toy Electricity Generator Colorful LED NOVEL DESIGNED ----- This engine is a balance s...

Metal Cylinder Bootable Stirling Engine Model Micro External Combustion Engine ModelFeatures:.100% brand new and high quality.The whole product is ...

  Nostalgic Film Projector Style Stirling Engine Model Toy Retro Stirling Engine Motor External Combustion Engine Science Educational Model Feature...

Armed Version Helicopter Horizontal Single Cylinder Vacuum Stirling Model Toy - Silver Features: Working Theory: burning alcohol lamp provides heat...

Stirling Engine Model Kit Aluminum Alloy Anodized Flame Engine Professional Heat Energy Engine Features:.100% brand new with high quality.The engin...

Stirling Engine Kit Micro Metal Double-Cylinder Parallel Bootable External Combustion Engine Model TWO CYLINDER ENGINE---- The dual cylinder engi...

  Vertical Type Metal Stirling Engine Motor Model Educational Toys With Alcohol Burner Instructions: -The engine model on the horizontal position b...

V Shape Stirling Engine Model Free-piston Double-cylinder High-end Creative Gifts for Collection Features:.100% brand new with high quality.Exquis...