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M16-22-D Dual-Cylinder Parallel Full-Metal Stirling Engine Generator Model, Matte Black External-Combustion Engine for Power Generation and Collector Gift
1.9cc Mini Atkinson Cycle Differential Gas Engine Model, 4-Stroke Opposed Piston Interal Combustion Engine, Realistic Internal Combustion Model for STEM Education
Heros Engine Steam Globe Model, DIY Vintage Replica Kit with Functional Steam Power Demonstration, STEM Education Tool & Mechanical Collectible
OUNONA Teaching Experiment Supplies Physics Demonstrator for Collision Motion and Momentum Conservation Law
1/4 Metal Helicopter Turboshaft Engine Model, Realistic Rotating Simulation Engine with Electric Motor, Internal Combustion Motor, Educational STEM Project for Aviation Fans, 470+PCS
OUNONA 4Sets Electrical Circuit Experiment Kit with Safe Voltage Control and Complete Components
SE-02 All Metal Reversible Horizontal Steam Engine & Boiler Kit with Street Lamp, DIY Model for STEM Education, Vintage Industrial Display & Steam Enthusiasts
OUNONA 2Sets Experimental Apparatus for Fluid Mechanics Teaching Instruments and Science Education
OUNONA 4Sets Electric Circuit Kit for Home Use with Battery Switch Small Bulbs Holder Assorted Colors
DEEPCRAFF 2Sets Plastic Mechanics Experiment Teaching Apparatus for High School Physics Labs
SH-05 Flame-Suction Stirling Engine Model, Professional Full Copper Cylinder Heat Engine for Science Education
Supplies AISCRKIT Chromatography and Forensics Stem Kit$$Tools & Hardware Other
$336.00
$721.00
$195.00
$159.00
$769.00
$140.00
$164.00
$129.00
$256.00
$207.00