Wipe Clean Workbook Tracing and Pen Control: Includes Wipe-Clean Pen (Wipe Clean Learning Books)A Wipe Clean Learning Book from Roger Priddy, the Wipe Clean Workbook Tracing and Pen Control gives toddlers the basics for learning how to trace and draw. Featuring twenty six pages full of lines (wavy, curvy, zig zag) and shapes (circles, triangles, rectangles), children aged 3 and over can practice their line drawing skills to create fun works of art of people, animals, and so much more with this interactive book to help prepare them for school.