Collection: 0-50 usd
- Micro DIY Stirling Engine Kit with Big Flywheel Design Engine Motor Model - Enginediy(4)
- Regular price
- $19.99
- Sale price
- $19.99
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$0
Sold out - L-shape Stirling Engine Model with USB Connector and Night Light(1)
- Regular price
- $39.99
- Sale price
- $39.99
- Regular price
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$0
Sold out - Magnetic Levitation Solar Motor Model Fan Blade Mendocino Motor Science Educational Toys(1)
- Regular price
- $39.99
- Sale price
- $39.99
- Regular price
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$0
Sold out - 3D Printed Manual Transmission Model Physics Experiment Teaching Model Educational Toy(2)
- Regular price
- $24.99
- Sale price
- $24.99
- Regular price
-
$0
Sold out - High Performance Low Temperature Stirling Engine Coffee Cup Stirling Engine Toy Gift - Enginediy(3)
- Regular price
- $39.99
- Sale price
- $39.99
- Regular price
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$0
Sold out - Solar Magnetic Levitation Motor Mendocino Motor Engine Educational Model - Enginediy(2)
- Regular price
- $39.99
- Sale price
- $39.99
- Regular price
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$0
Sold out - ENJOMOR Vintage γ-Type Stirling Engine Kit with Luminous Flywheel - STEM Toy(1)
- Regular price
- $39.99
- Sale price
- $39.99
- Regular price
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$0
Sold out - 90Pcs Steampunk Insect Metal Model Kits Mechanical Crafts for Home Decor - Bee
- Regular price
- $29.99
- Sale price
- $29.99
- Regular price
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$0
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