2min2x.org   - Brush your teeth for two minutes twice a day!  Even though this applies to everyone, this website is tailored to children watching a 2 minute video while they brush. 

www.mouthhealthy.org has all the information you need to keep healthy mouth.  Learn about prevention, dental health topics, and so much more! 

Authority Dental has a multitude of oral health resources.   

FluorideExposed.org has a wealth of information on everything fluoride, from fluoride's important role in cavity prevention to fluoridation's place on the list of 10 great public health achievements to fluoride being the 13th most common element on earth. Explore all kinds of science topics, from oral health to water, with this one little ion of one element on the periodic table!