Your child’s primary teeth are lost at various times throughout childhood and their permanent teeth will begin erupting about age 6 and continue to about age 20. Adults have 28 permanent teeth, 32 if you include the third molars or wisdom teeth.
Electric and manual (hand) toothbrushes are equally effective. It is not the brush itself that determines proper brushing, but rather the brusher and where it is directed. However, some benefits of an electric toothbrush are that almost all will have