Ready, set, color! In this thick coloring book with around 100 designs, children aged 4 and up can color to their heart's content. Whether it's dinosaurs, vehicles, animals, or scenes on the farm - the designs invite hours of coloring fun. The large format and thick lines make the coloring book perfect for little hands. Plus, the thick paper can be enhanced with colored pencils, felt-tip pens, and crayons. So, unpack your pens and start coloring!.