How To Make Your Own Face Mask

How To Make Your Own Face Mask

Wearing a face mask is one way we can all help slow the spread of the new coronavirus, COVID-19. Wearing a face mask in public or community settings, especially in situations where you may be near other people, is recommended by the Centers for Disease Control and Prevention (CDC), the World Health Organization (WHO), and […]

Who Invented Post It Notes And When

Arthur Fry Invented Post It Notes Post It Notes was invented in  1974 Post It Notes is a piece of paper with an adhesive strip on one side, designed to be stuck prominently to an object or surface and easily removed when necessary.

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