What's more popular than Tumblr? This microblogging site has taken the Web by storm since its founding in 2007. Not much can top it when it comes to capturing its fans' imaginations, except for perhaps its creator, David Karp. Karp developed Tumblr after he tried to start a blog and found the process daunting. With most platforms, a blogger faces a huge, empty text box that begs to be filled with words. It was intimidating for a guy who'd never...

Audisee® eBooks with Audio combine professional narration and text highlighting to engage reluctant readers! How do astronauts prepare for their missions in space? What recent discoveries and innovations have changed how astronauts train? With a focus on STEM, fascinating sidebars, and up-to-date facts, this book delves deep into the world of astronaut training.

The You Have a Pet What?! series introduces young readers to unusual pets through using a fun and factual approach to mastering early reading skills. With bold keywords and a Show What You Know section, Sugar Glider allows students to refer to details and examples in the text and provide a summary distinct from personal opinions or bias. Featuring 32 full-color pages, photographs, simple language, and text-based questions, this title encourages curiosity...

The miniature donkey is a member of the equine family, along with horses and mules. Like horses, a miniature donkey is a herd animal. This small mammal only reaches 36 to 38 inches (91 to 97 centimeters) tall. It has many other interesting features.

"In this engaging title, young readers learn about the moving form of energy that is motion! The relationship of mass and acceleration is explained, as are the forces of downforce, updraft, friction, inertia, centripetal force, and the role of aerodynamics in managing these forces. These properties are illustrated by the running of car races. Colorful infographics make internal combustion, mass and acceleration, and centripetal force easily accessible,...

Get closer to solving the mystery of the sphinx with this riveting title. Learn about leading theories, important clues, and study the evidence to develop your on conclusions about the building, purpose, and age of this statue.

Macaws are among the most vibrant birds in the rain forest! Their colors help them blend in among bright fruits and flowers. In this low-level text, readers will explore how macaws bodies and behaviors equip them to survive in their environment. Labeled photos help illustrate the text, and special features show off the range, adaptations, and diet of these bright birds. This colorful book will help beginning readers soar!

In this book, readers will learn about the incredible transformation of an egg to a chicken. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about every incredible stage of the chicken's life cycle. An infographic illustrates the key stages of the life cycle of a chicken, and an activity offers kids an opportunity to extend discovery. Children can learn more about the life cycle of a chicken using our...

In this book, readers will learn about the incredible transformation of a larva into a jellyfish and every phase in between. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about the incredible stages of the life cycle of a jellyfish. An infographic illustrates the key stages of the life cycle of a jellyfish, and an activity offers kids an opportunity to extend discovery. Children can learn more about...

In this book, early fluent readers will learn about the unique indestructibility of cockroaches. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the special biological adaptions that make cockroaches one of nature's superheroes. An infographic aids understanding, and an activity offers readers an opportunity to extend discovery. Children can learn more about cockroaches using our safe search...