Book excerpt: In this title, readers will learn about the creators of Crayola Crayons, cousins Edwin Binney and C. Harold Smith. Follow their story from their early creation of wax pencils, slate pencils, and dustless chalk to the invention of the Crayola Crayon. Aligned to Common Core Standards and correlated to state standards. Big Buddy Books is an imprint of Abdo Publishing, a division of ABDO.