In order to demonstrate the importance of practicing good hygiene and help prevent the spread of <a href="https://www.menshealth.com/health/a31158940/coronavirus ...
Need another teaching tool to get your kids to wash their hands? A fairly recent viral video shows a simple but powerful way to get your point across. Facebook user Kelly Rose Sarno shared a short ...
Unlike germs, however, it can be seen under a blacklight, enabling Rober to track how it spreads through his day-long experiment in a classroom. The teacher was doused with the invisible powder prior ...
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