That sparkly bubblegum toothpaste might taste great, but a new report finds that many young kids are piling on way too much of the stuff on their toothbrushes - and that's not good for their teeth.

The two tubes of toothpaste glowed on the bathroom counter, bright primary colors jumping out at me the minute I walked through the door. “Clinically Proven Cavity Protection!” Colgate’s SpongeBob — ...