School Zone Hidden Pictures The Hidden Pictures An Activity Zone Book helps children aged 5?7 sharpen their visual skills, hand-eye coordination and attention to detail in hidden pictures. The 64 exciting hidden picture puzzles contain surprising discoveries to find and circle.The first half of the book is dedicated to alphabet-based images, before moving on to fun animal themes and scenes. Recommended for ages 5 Product Dimensions: 216 x 276 x 5mm