National Geographic Non-Fiction

National Geographic continues to publish some wonderful non-fiction in different formats on a wide variety of subjects. The wonderful photographs provide great appeal and the interesting text is engaging.  The different type of National Geographic books appear on different RU levels. For a complete list see each grade's RU listings.  For a limited example:
Kindergarten- National Geographic Explore My World
First Grade- National Geographic Level 1, Little Kids First Big Books
Second Grade- National Geographic Level 2, Little Kids First Big Books
Third Grade- National Geographic Level 3, Little Kids First Big Books
Fourth Grade- National Geographic Kids Chapter, Weird But True, By the Numbers, other fact formatted lists
Fifth Grade- National Geographic Everything ____________, Awesome Facts ____
Sixth Grade- National Geographic __________ Rescue, Ultimate ______________, Encyclopedia type books, i.e., Ultimate Bugopedia