Alex Toys-Color Scroller. When you are finished with a picture, turn the knob and scroll to a new one! The Color Scroller is perfect for travel! This 9x12x2-1/2 inch package contains one color scroller machine, two paper scrolls with fifty picture images total, eight crayons and instructions. Recommended for ages 3 and up. Conforms to ASTM D 4236. Imported.