Antikythera Gear Mechanism Desk Fidget Toy by Bob

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Model Description
Precision desk toy; magnets, detachable spinning top, ball bearings, interlocking gears, bits that spin, solid construction, striking visuals that intrigue the eye...Show more .
assemble with

1x precision abec 11 skateboard bearing

2x 6mm diameter neodynium magnets, superglue one in spintop cap(push as far as possible in part c to aid balance). superglue one in centre hole of gear B.

ready for the desk.
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