Colin Snedeker, who developed washable Crayola crayons, died in Wichita at age 80.
Colin Snedeker, who developed washable Crayola crayons, died in Wichita at age 80. Getty Images Courtesy photo
Colin Snedeker, who developed washable Crayola crayons, died in Wichita at age 80. Getty Images Courtesy photo

Chemist who came up with washable crayons dies in Wichita

October 26, 2016 10:36 AM