Uses humorous rhyming text and colorful illustrations to explain the concept of prefixes and show how they affect words and their meanings.

When his teacher asks him to write a persuasive argument about something he really wants, fourth-grader Calvin creates a unique way to express his desire for a dog.

The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Getting the facts behind the fiction has never looked better. Track the facts with Jack and Annie!!
 
When Jack and Annie got back from their adventure in Magic Tree House Merlin Mission #14: A Good Night for Ghosts, they had lots of questions. What are some of the most famous ghost stories?...

The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Getting the facts behind the fiction has never looked better. Track the facts with Jack and Annie!!
 
When Jack and Annie got back from their adventure in Magic Tree House Merlin Mission #16: A Ghost Tale for Christmas Time, they had lots of questions. Why did Charles Dickens write A Christmas...

A family learns about raising chickens when they buy baby chicks from a local farm.

When Jack and Annie got back from their adventure in Magic Tree House #49:Stallion at Starlight, they had lots of questions. Why did people tame horses? What jobs do horses have today? Why was Alexander the Great's horse so famous? What are some other famous horses in history? Find out the answers to these questions and more as Jack and Annie track the facts. Filled with up-to-date information, photos, illustrations, and fun tidbits from...

"Egg to tadpole to frog. An elegant, beautifully illustrated life cycle science book for new readers"--

A simple account of the sinking of the Titanic and the discovery of its remains many years later.

Twelve different reptiles battle it out in a huge fight! Who will be the champion?

This nonfiction reader compares and contrasts 16 ferocious reptiles. Readers will learn about each animal's anatomy, behavior, and more. Then compare and contrast the battling animals before finally discovering the winner!

This nonfiction series is full of facts, photos, and realistic illustrations, and it includes a range of mammals, sea

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During Fire Safety Day, twin siblings who both want to be firefighters learn all about different types of firefighters, from those who fight forest fires to those who work at airports to help with airplane emergencies.