Bunsen Burner Day – March 31st

This day commemorates the date of birth of the inventor of the Bunsen Burner, Robert Bunsen. Celebrate today and reminiscence of chemistry class.

Pencil Day – March 30th

On this day in 1858, the United States Patent and Trademark Office granted the first-ever patent for a modern pencil with an eraser attached to it. Hymen Lipman created the wooden pencil and received high praise for how easy it was to use for writing and drawing. A single wooden pencil can write 45,000 words

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