The science behind crayons -- Colorful creations -- See the rainbow -- Color your world.
Summary:
"An introduction to the science behind the worldwide phenomenon known as Crayola Crayons as well as the concepts of color theory and how color plays an important role our everyday lives."-- Provided by publisher.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.