Tbaoshi Asteroid System Celestial Sphere Swing Perpetual Motion Electronic Desk Gadgets Astronomy Toy for Home, Office or School

Price: $13.80
(as of May 10, 2024 13:43:51 UTC – Details)

This perpetual motion meter is a type that transforms through the direct current input and transforms into the gnetism, uses the positive and negative energy conversion function of the battery, can cause it to swing autotically.
【History】It is a mobile directly inspired by the armillary spheres of the ancient Greeks. Originally, this modeling based on the celestial sphere.
【Working principle】It shows the apparent movement of stars around the Earth and the Sun in the ecliptic, and was also used to carry out many calculations related to the calendar, the time that passes.
【Educational & Relaxing Toy】It was composed of several circles including the fundamentals: the equator and the meridian. Of great aesthetic purity and very easy to use since it works alone, it will transport you to the discovery of the celestial sphere, for your greatest pleasure!
【Desktop Decoration】It can be displayed anywhere to add ambiance: on the tables, in bedrooms, living rooms, museums, playrooms or offices. Perfect for birthday, holiday, mother’s day, christmas, father’s day gift, ect.
【Easy to assemble】This Celestial Sphere is made from high-quality stainless steel and plastic base with solid lightweight construction for lots of use. Requires one 9V battery to operate (not included).