The RexCodar Ultrasonic Electric U-Type Toothbrush stands out for kids because the U-shaped brush helps little ... if you want help finding the best brushing experience, take the app's quiz ...

I tried out the Feno toothbrush: a full-mouth, U-shaped toothbrush. It brushes your entire mouth in 20 seconds as opposed to the typical 2-minute brush time recommended for standard toothbrushes.

From toddler-friendly options to gamified gadgets for pre-teens, these are the best toothbrushes ... or the unusually shaped AutoBrush Sonic Pro, a child-friendly electric toothbrush can transform ...