20/20 vision won't help you solve these mind-bending visual puzzles. All those dinosaurs, kittens, palm trees, sunflowers and race cars may look exactly the same, but they're not. Use the enclosed magnifying glass to find the 1 hard-to-spot difference between all the like objects you see on the pages inside. Three levels of difficulty are sure to keep sleuths of all ages entertained for hours. So, what are you waiting for? Can you spot the difference?