43586294218931
43586294218931

Flying Tourbillon Principle Model kit Dismantling mechanical watch Clockwork-powered escapement balance 3D printed DIY STEM toys

Regular price $46.99
Sale price $46.99 Regular price $0.00
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SPECIFICATIONS

Brand Name: HOGNSIGN

Origin: Mainland China

Subject: PHYSICS

Model Number: physical equipment

One order for one pcs

Material: 3D printing PLA



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