My son loves his little battery-powered toothbrush, but it seems like such a waste of money to just pitch it out and buy another one once it gets to that point where most people pitch out their old toothbrush and replace it with a new one.
Does anyone have any suggestions on how to sterilize these things without ruining them? I REALLY REALLY want to clean this toothbrush but I'm assuming just rinsing under hot water isn't going to kill any of the bacteria.
Thanks for any help


