Roman Richter
Viac nápadov od Roman
Tricks with Matches and Fidget Spinners!

Tricks with Matches and Fidget Spinners!

Fun with spidget spinner, steam engine and magnet motor. Speed compariso...

Fun with spidget spinner, steam engine and magnet motor. Speed compariso...

Fidget Spinners and Neodymium Magnets

Fidget Spinners and Neodymium Magnets