Collection: GIFTS FOR HIM stem123
- Stirling Engine Kit V2 2 Cylinder Stirling Engine Motor Model Education Toy
- Regular price
- $69.99
- Sale price
- $69.99
- Regular price
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$0
Sold out - Stirling Engine Model with Electricity Generator - Light Up Colorful LED Enginediy(3)
- Regular price
- $39.99
- Sale price
- $39.99
- Regular price
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$0
Sold out - Stirling Engine Kit Single Cylinder External Combustion Stirling Engine Model with Electricity Generator LED Enginediy(1)
- Regular price
- $39.99
- Sale price
- $39.99
- Regular price
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$0
Sold out - Stirling Engine Kit Balance Stirling Engine Model Education DIY Kit Engine Toy Enginediy
- Regular price
- $35.99
- Sale price
- $35.99
- Regular price
-
$0
Sold out - 2Pcs Mystery Box Stirling Engines STEM Toys(1)
- Regular price
- $99.99
- Sale price
- $99.99
- Regular price
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$0
Sold out - TWOLF TW-715 V8 Engine Powered 1:10 Scale RC Off-road 4WD 4-Door Pickup Truck Vehicle Crawler Kit with Electronic Equipment(2)
- Regular price
- $2,299.99
- Sale price
- $2,299.99
- Regular price
-
$0
Sold out - Low Temperature Differential Stirling Engine Model Science Experiment Educational Toy - Golden
- Regular price
- $27.99
- Sale price
- $27.99
- Regular price
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$0
Sold out - Stirling Engine Kit Domineering All Metal 4 Cylinder Stirling Engine Model Gift for Collection - Enginediy(1)
- Regular price
- $319.99
- Sale price
- $319.99
- Regular price
-
$0
Sold out
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