It is not good to allow your kids to brush their teeth on their own. Solo brushing is not good for children, especially for those under the age of 8.
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LETTING KIDS BRUSH ON THEIR OWN
Children under the age of 8 do not have the necessary motor skills to brush their teeth effectively. The teeth might look clean after they brush them, but chances are there are many particles that they were unable to clean and get rid of. Hence, you need to help them out to make sure that their teeth are cleaned thoroughly.
