Full AspenCat Catalog

With more than 2.5 million copies sold of the first five books in the series, I Spy has proven itself a winner. The best and brightest yet, I Spy School Days is filled with glorious, color, two-page photographic spreads which feature brainteasers to solve in a blackboard scene, hundreds of tiny objects to ponder in a classification puzzle, Rube Goldberg contraptions to figure out, and more. Picture puzzles featuring photographs of school scenes.

Examines what is known about dinosaur bones, behavior, and other characteristics and how different the facts often are from what scientists, from ancient China to the recent past, believed to be true.