If Toddlers Developed Toothpaste By Jill Feilmeier on July 23, 2013 in Just for Kicks Toddlers are very good at a number of things. Smiling, playing and making messes while eating are just a few of their perfected skills. But what if toddlers developed toothpaste? We might have less appetizing flavors than mint and cinnamon! Would you try any of these flavors?