Collection: Under $100
- Fan Blade High-speed Hoyer Electric Unicoil Motor Physical Experiment Engine Model Kit
- Regular price
- $49.99
- Sale price
- $49.99
- Regular price
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$0
Sold out - Thermo Acoustic Stirling Engine Mini Horizontal External Combustion Engine Model
- Regular price
- $29.99
- Sale price
- $29.99
- Regular price
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$0
Sold out - Stirling Engine Kit Launchable All-metal Stirling Micro-external Combustion Engine Model Toy
- Regular price
- $63.99
- Sale price
- $63.99
- Regular price
-
$0
Sold out - Hot Air Stirling Engine Model Kit Science Toy Physical Principle Metal Model Toys
- Regular price
- $41.99
- Sale price
- $41.99
- Regular price
-
$0
Sold out - Stirling Engine Model Vacuum Motor Model Kit Engine Motor Educational Toys
- Regular price
- $60.99
- Sale price
- $60.99
- Regular price
-
$0
Sold out - Stirling Engine Kit Mini Hot Air Motor Model Electricity Generator Metal Base Physics Science Educational Toy
- Regular price
- $58.99
- Sale price
- $58.99
- Regular price
-
$0
Sold out - RETROL HM-01 7cc Model Hit and Miss
- Regular price
- $93.60
- Sale price
- $93.60
- Regular price
-
$0
Sold out - Portable Functional Mini Brushless Electric Grinding & Polishing Machine Set For Model Engine
- Regular price
- $69.99
- Sale price
- $69.99
- Regular price
-
$0
Sold out
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