Perfect for any Hidden Pictures fan, this 144-page Hidden Pictures book offers a unique puzzling experience with inverted scenes. Kids ages 6 and up can use the included marker to find and color in hundreds of objects hidden in the dark scenes. This unique activity book combines the fun of coloring with the enduring popularity of intricate Hidden Pictures puzzles. Kids can use a bright marker to find and color more than 1,700 hidden objects in the dark illustrations. This original seek-and-find puzzling experience will allow kids to discover hidden objects in a unique, mind-bending way, while also improving their attention to detail and concentration skills.