- 32 Single sided pages - White paper - great for pens, pencils, crayons - Kid friendly lines reduce coloring frustration - Designed for school kids ages 9-12 - Strange and Beautiful Prehistoric Mammals After the dinosaurs were gone and a long, long time before humans came along, prehistoric animals lived and played Some grew to massive sizes. Others were frightening Some looked like Mother Nature was playing with new shapes and ideas. Come explore in a prehistoric world filled with wonder and beauty