Luminous Tri Fidget Spinner Light in Dark

Vendor: Relaxtoo Fidget Store Type: Puzzles Price: 12.99

Hottest toy in 2017.  "Fidget spinners" are small, ball-bearing toy you can make spin using fingers. Acoording to user reviews, the momentum of the toy provides a pleasing experience. You can use it in many ways, even to play your favourite havy metal songs on electric guitar. There is countles youtube videos , how you can use fidget spinners. Those toys are marketed as aides  ADHD, autism and anxiety and cure for problems with concentration. Psychologists say, that using them can be one of the method for bringing kids' focus back to the lesson at hand. Fidger Spinner can also teach kids about physics or ball bearing.

source https://geargizmo.com/products/luminous-tri-fidget-spinner-light-in-dark