The Brain Scoop
A Bear Skull
What can you learn about a bear by examining its skull? Take an impromptu look at bear anatomy with a video from an extensive mammals playlist. Scientists examine the skull's teeth and compare them with those of a younger bear to...
American Chemical Society
Is Fluoride in Drinking Water Safe?
Protect your teeth with fluoridated drinking water. A short YouTube video from the ACS Reactions playlist explains how fluoride is a safe substance to add to drinking water. It highlights some common myths and debunks them.
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