What in the World?: Fun-tastic Photo Puzzles for Curious Minds    by Julie Agnone Order:  USA  Can National Geographic, 2014 (2014) Hardcover      Reviewed by Hilary Williamson What in the World?, a National Geographic Kids book by Julie Agnone is filled with 'Fun-tastic Photo Puzzles for Curious Minds'. Agnone tells young readers that the book is 'a workout for your brain!' Answers are provided. Puzzle categories include: What in the World? (identification via patterns, colors and shapes); Shapes in Nature (recognize similar shapes); Take a Look! (find all items on a list); Up Close (match close-ups and images); Hidden Animals (find them in their natural habitats); Optical Illusion (tricky pics that fool the eyes and brain); Double Take (find the differences); and More Challenges (a personal trainer for your brain). There are hours of entertaining puzzles (with spectacular photos) ahead for anyone up for What in the World?'s mental exercise. And if this book gives you a thirst for more, More to Explore at the back lists further activities and brain games available on websites, books, magazines and television. Note: Opinions expressed in reviews and articles on this site are those of the author(s) and not necessarily those of BookLoons. Find more Kids books on our Shelves or in our book Reviews