Colorful creations that glow and spin! Glow Explosion is even more amazing in motion! Perforated shapes and shadow sheets combine for awesome silhouette/glow effects! Includes 10 Glow Sheets, 4 Shadow Sheets, battery operated Spin Stand, 5 Glow Explosion Markers and 1 Activator Marker.From its earliest beginnings, Crayola has been a color They came into being when cousins Edwin Binney and C. Harold Smith took over Edwin"s father"s pigment business in 1885. More than 120 years later, color - along with creativity, learning and most of all, fun - is the hallmark of the Crayola company.