Collection: GIFTS FOR HIM stem123
- ENJOMOR Paratactic 4 Cylinder Hot Air Stirling Engine Model Mini Electric Generator with Light Bulb and Voltmeter - STEM Toy(1)
- Regular price
- $89.99
- Sale price
- $89.99
- Regular price
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$0
Sold out - 8-coil Circular Electromagnetic Accelerator Scientific Experiment Tool DIY Physics Toy with High Magnetic Beads(1)
- Regular price
- $299.99
- Sale price
- $299.99
- Regular price
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$0
Sold out - Single Cylinder Stirling Engine Model with LED Light Science Experiment Teaching Collection γ-shape
- Regular price
- $49.99
- Sale price
- $49.99
- Regular price
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$0
Sold out - ENJOMOR Stirling Engine Model Generator with Bulb and Voltage Digital Display Meter - STEM Toy(1)
- Regular price
- $69.99
- Sale price
- $69.99
- Regular price
-
$0
Sold out - V4 Electromagnetic Engine Model | 6-12V 5A All-metal
- Regular price
- $129.99
- Sale price
- $129.99
- Regular price
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$0
Sold out - Stirling Engine with Electric Generator Single Cylinder Sterling Engine Model Toy Enginediy(2)
- Regular price
- $49.99
- Sale price
- $49.99
- Regular price
-
$0
Sold out - Stirling Engine Electricity Generator with Colorful Row of Light Stirling Engine Motor Model Gift for Collection - Enginediy
- Regular price
- $24.99
- Sale price
- $24.99
- Regular price
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$0
Sold out - Stirling Engine Model Stainless Steel Balance Stirling Engine Science Experiment Toy - Enginediy
- Regular price
- $69.99
- Sale price
- $69.99
- Regular price
-
$0
Sold out
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