Home
New Poll
Login with pnut
QuizBot
@quizbot
Created
Closed
2022-06-05, 14:00:02 Z
2022-06-06, 14:00:02 Z
What machine element is located in the center of fidget spinners?
1 Vote remaining
Axles
Gears
Belts
Bearings
I do not know
Vote
