Learn all about George Washington, one of the most important figures in American history, in this colorful, inviting, and entertaining biography. This carefully leveled reader is written in an easy-to-grasp style to encourage the historians of tomorrow!

Mice and rats may be the most famous rodents, but readers will discover the diverse--and maybe even adorable--world of little squeaking critters. From cavies and capybaras to jerboas and gerbils to pocket mice and porcupines, get ready for the rodents. Packed with weird-but-true facts and tons of animal info, this Level 3 Reader shows just how endearing rodents can be. Meet the adorable pika, fuzzy hamsters, and yes, even supersmart rats, and collect...

Find out about dragon-like critters in this new Co-reader from National Geographic Kids. Co-readers provide one page of text for adults to read aloud and one page text for kids to read aloud on each spread, building toward a collaborative reading experience.
Think dragons exist only in fairy tales? Think again! Meet huge komodo dragons, flying lizards, and all sorts of amazing creatures that really are stranger than fiction. Adult and child...

Are these strange animals the stuff of nightmares or aliens from outer space? Turns out, they're real undersea animals! Find out how deep sea creatures use bizarre and fascinating adaptations to survive in their harsh environments in this Level 3 Reader.
Journey through the depths of the ocean into the dark Midnight Zone and discover the mysterious animals that live there. Learn about how their bodies make their own light or adapt to living...

Ever since the first youngster in history had a pet, cats vs. dogs has been a hotly debated issue at recesses and lunch tables worldwide. Which one's better? Smarter?

What was that? That's the roaring burp of a bullfrog! See that? That's the slick, shiny skin of colorful little rainforest frogs! Alive with froggy facts, this book has the coolest photos to bring kids deep into the swampy world of our amphibian amigos.

Discusses various types of planes and their different functions and uses.

Describes pandas and their behavior.

Discover the fascinating world of Mars in this colorful book packed with amazing imagery. In this inviting and entertaining format, kids will learn about the newest information on Mars, the Mars Rover, and our ongoing exploration of the Red Planet. This Level 3 reader is written in an easy-to-grasp style to encourage the scientists and explorers of tomorrow!