These Micador jR. paper pads are full of fun drawing activities to inspire the imagination. The A3 drawing activity pad contains 25 jumbo 11.75"" x 16.5"" size activity sheets, bound together in a pad, full color printed pages with enticing designs. Lots of drawing space available on each page. The Learn to Draw activity pad contains 25 jumbo 11.75"" x 16.5"", A3 size activity sheets that teach how to sketch in a variety of ways.