SV13005 - stand-up/turning/reversing spinning top

The spinning top is a special physical top that turns upside down when turning.
Its perfect spherical shape is shortened and fitted with a handle. With the necessary momentum, the centre of gravity, which is located in the body, moves upwards and the handle moves downwards
It was registered as a patent by H. Sperl on 7 October 1891.
different colours
approx. 30 mm diameter
(price per piece)