Mr. Wizard on How Telephones Work?

I remember watching this episode on TV as a kid and being fascinated by how the tones sounded. Thanks to YouTube, I can watch this again.

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What is Soap and Why Soap Is Our Best Weapon Against Coronavirus

It’s Okay To Be Smart explains how and why soap is still our best germ fighter. One of the most effective things you can do to protect yourself from catching a germ and becoming a statistic, whether it’s a global pandemic like COVID-19 or just every single other day of your life, is something that […]

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