Precision desk toy; magnets, detachable spinning top, ball bearings, interlocking gears, bits that spin, solid construction, striking visuals that intrigue the eye...显示更多 .
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.