What did Edward Binney& Harold Smith invent in 1903?
Edward Binney and Harold Smith invented Crayola Crayons in 1903. While the company now manufactures nearly 120 different crayon colors, including glitter and glow in the dark varieties, the first box of crayons had 8 colors.Source:Idea Finder: Crayola Crayons by Edward Binney and Harold Smith in 1903.