Over 4,000,000 Highlights Hidden Pictures books sold! Adventure awaits inside this Hidden Pictures book! It features over 1,800 hidden objects in Highlights' trademark black-and-white puzzles. The imaginative theme will keep explorers 6 and up engaged as they search their way through more than 100 adventurous scenes. This exhilarating Hidden Pictures collection features illustrations of travelers' adventures, deep-sea escapades, wild creatures and much more. Featuring 1- and 2-page puzzles in a variety of art styles, this 144-page book is great for travel activities, after-school fun or screen-free play on rainy days. Plus, the black-and-white puzzles double as coloring pages for even more entertainment. Hidden Pictures activity books for kids are carefully designed to engage and challenge children while honing their concentration skills, attention to detail and visual perception. Kids love working to achieve a goal, and every puzzle solved encourages them to take on new adventure challenges. Like all Highlights products, Extreme Adventure Puzzles is well thought out, well constructed and visually appealing to bring kids meaningful benefits and maximum fun.