When Was Braille Invented?
When Was Braille Invented? The Braille system of reading and writing was invented by a Frenchman named Louis Braille, in about 1829. It is an alphabet consisting of an...
Read MoreHow Did the Catfish Get Its Name? Catfish get their name from the long barbels, or catlike whiskers, around their mouths. The barbels are covered with taste buds that...
Read MoreWhat Causes the Common Cold? Common colds are caused by tiny organisms called viruses, which infect the mucous membranes of the nose and throat. These viruses are...
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