Using words like ‘factors,’ ‘denominators’ and ‘multiples’ may be part of a constellation of good math teaching practices ...

While kids may not love brushing their teeth, It’s incredibly important to help them build good oral hygiene habits early — even if those baby teeth are going to be given to the tooth fairy one day.

When it comes to sonic toothbrushes, you’re looking for any toothbrush that delivers more than 30,000 sonic vibrations per minute to encourage “fluid dynamic activity”: this is where the sonic waves ...

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