Electric Toothbrush Don’t SpinAn electric toothbrush doesn’t spin in full circles.

Electric Toothbrush Don’t SpinAn electric toothbrush doesn’t spin in full circles. Its round head rapidly oscillates back and forth thousands of times per minute, helping bristles loosen plaque from the tooth surface. Discover how the motor and gears turn continuous rotation into precise cleaning.Did you know? 🎓