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JAJ Hobby Shop
LED Electricity Generator Stirlingmotor
Free Engergy GREEN TOY Hot Air stirling engine CHRISTMAS GIFT educational science model
• This engine come with a small generator motor & a LED light.
• It able to generate electricity which enough to light an LED light.
• Students can learn how a Stirling engine generator works .
$38.99
MPN:
JAJ 1056
UPC:
016463830443
Product category:
Toys & Games
Product type:
Free energy toy
Availability:
In stock
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