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Stem Model enginediy | Stark Vehicle-Mounted Solar Double Windmill Motor Model Science Motor Model ToyStem Model enginediy | Stark Vehicle-Mounted Solar Double Windmill Motor Model Science Motor Model Toy
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Stark® Motor & Model

Stem Model enginediy | Stark Vehicle-Mounted Solar Double Windmill Motor Model Science Motor Model Toy

$21.24
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Stem Model enginediy | Stark Vertical Maglev High Speed Brushless Motor Science Motor ModelStem Model enginediy | Stark Vertical Maglev High Speed Brushless Motor Science Motor Model
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Stark® Motor & Model

Stem Model enginediy | Stark Vertical Maglev High Speed Brushless Motor Science Motor Model

$46.19
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Stem Model enginediy | Tesla Flat Coil High Voltage Discharge Equipment Experimental Desktop Toy ModelStem Model enginediy | Tesla Flat Coil High Voltage Discharge Equipment Experimental Desktop Toy Model
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Stark® Motor & Model

Stem Model enginediy | Tesla Flat Coil High Voltage Discharge Equipment Experimental Desktop Toy Model

$59.19
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Stem Model enginediy | Tesla'S Egg Of Columbus Ac Motor Tesla Coil Motor Science Motor Model - Aluminum Egg VersionStem Model enginediy | Tesla'S Egg Of Columbus Ac Motor Tesla Coil Motor Science Motor Model - Aluminum Egg Version
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Stark® Motor & Model

Stem Model enginediy | Tesla’S Egg Of Columbus Ac Motor Tesla Coil Motor Science Motor Model – Aluminum Egg Version

$79.00
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Stem Model enginediy | V12 Electromagnetic Engine 5V 6W 12 Coils High Speed V-Shaped Automobile Engine Model For Gift CollectionStem Model enginediy | V12 Electromagnetic Engine 5V 6W 12 Coils High Speed V-Shaped Automobile Engine Model For Gift Collection
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Stark® Motor & Model

Stem Model enginediy | V12 Electromagnetic Engine 5V 6W 12 Coils High Speed V-Shaped Automobile Engine Model For Gift Collection

$97.43
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Stem Model enginediy | V8 Electromagnetic Engine 5V 4W 8 Coils High Speed V-Shaped Automobile Engine Model For Gift CollectionStem Model enginediy | V8 Electromagnetic Engine 5V 4W 8 Coils High Speed V-Shaped Automobile Engine Model For Gift Collection
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Stark® Motor & Model

Stem Model enginediy | V8 Electromagnetic Engine 5V 4W 8 Coils High Speed V-Shaped Automobile Engine Model For Gift Collection

$96.01