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V4 Car Engine Model Full Metal Assembling Four-cylinder Building Kits for Researching Industry Studying/Toy/Gift Features: This engine is accord...

  16 Cylinder Stirling Engine Model Creative Motor Engine Generator Toy Engine   Description:.Color: Silver.Material: Stainless Steel + Soild Wood....

Stirling Engine Kit 2-Cylinder Parallel Bootable Micro External Combustion Engine Model TWO CYLINDER ENGINE---- The dual cylinder engine is full ...

Vacuum Stirling Engine Generator Model Helicopter Design Stirling Engine Motor Kit Science Metal Toy Features: Novel Design - Horizontal single-cy...

Stirling Engine Kit Motor Model DIY Educational Steam Power Toy Electricity Learning Model Stirling engines are unique heat engines because of the...

  Stirling Engine Kit STEM Hot Air Stirling Engine Generator Double Cylinder Engine Model A Stirling engine is a heat engine that operates by cycl...

  Stainless Steel Mini Hot Air Stirling Engine Motor Model Educational Toy Kits DIY INSTALL MULTICOLOR LED -----The stirling engine equipped with ...

Low Temperature All-metal Stirling Engine Model Toy for Developing Intelligence★EASY OPERATION: Set this engine over a mug of boiling water; wait ...

  Propeller Rotating Stirling Engine Motor Model Steam Heat Generator Physical Model Toy Collection Creative Educational Toy Features:.100% brand n...

Low Temperature Stirling Engine Motor Steam Heat Education Model Toy FANTASTIC SMART THING WITH EXTREMELY WELL MADE WHICH RUNS LIKE A DREAM----Th...

Stirling Engine Model Low Temperature Difference Magnetic Motor Model Kit FANTASTIC SMART THING WITH EXTREMELY WELL MADE WHICH RUNS LIKE A DREAM-...

STEM Low Temperature Stirling Engine Motor Model Heat Steam Education DIY Model Features:.100% brand new with high quality.The cryogenic air heat ...

Mini Hot Air Stirling Engine Motor Model Educational Toy Science Experiment Kit  Description: Material: Steel,copper and Aluminium Weight: 600g C...

Stirling Engine Kit DIY Stirling Motor Generator Model External Combustion Engine Educational Toy   EASY OPERATION: Fill the lamp with 95% alcoho...

Mini Stirling Engine Micro Vertical Engine Model Engine Scientific Experiments  Features:.Vertical modelling is delicate and beautiful, cabinet an...