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
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$0.00
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Product Description
SPECIFICATIONS
Brand Name: HOGNSIGN
Origin: Mainland China
Subject: PHYSICS
Model Number: physical equipment
One order for one pcs
Material: 3D printing PLA
