Collection: Best Seller
- V8 Electromagnetic Engine 5V 4W 8 Coils High Speed V-Shaped Automobile Engine Model for Gift Collection(8)
- Regular price
- $149.99
- Sale price
- $149.99
- Regular price
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$0
Sold out - Electrolysis of Water Generator - Oxy Hydrogen Flame Generator Home Science Kit - Engineidy(9)
- Regular price
- $209.99
- Sale price
- $209.99
- Regular price
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$0
Sold out - Mini Steam Engine Model Kit Set with Steam Engine Boiler and Base - Enginediy(6)
- Regular price
- $339.99
- Sale price
- $339.99
- Regular price
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$0
Sold out - Stirling Engine Kit V4 4 Cylinder Stirling Engine External Combustion Engine Model - Enginediy(5)
- Regular price
- $279.99
- Sale price
- $279.99
- Regular price
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$0.00
Sold out - 4 Cylinder Stirling Engine V4 Stirling Engine Electricity Generator Kit for Gift Collection(2)
- Regular price
- $299.99
- Sale price
- $299.99
- Regular price
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$399.99
Sold out - Low Temperature Difference Stirling Engine Car Model Stem Toy Gift Collection Decor - Enginediy(3)
- Regular price
- $149.99
- Sale price
- $149.99
- Regular price
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$0
Sold out - Stirling Engine Kit Tractor Vacuum Engine Motor Model for Gift Collection - Enginediy(14)
- Regular price
- $199.99
- Sale price
- $199.99
- Regular price
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$249.99
Sold out - 1/10 Toyan Engine RC Car Set with Toyan Petrol Engine and 4 Channel Remote Controller(2)
- Regular price
- $899.99
- Sale price
- $899.99
- Regular price
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$0
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