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Ultimate Predators

Discover some of the fiercest predators in the animal kingdom with remarkable photographs of animals hunting! Readers will be fascinated by how these animals hunt and train their young to track and kill prey.

Ultimate Sports

With ultimate sports, ultimate sportspeople, and landscapes, readers will love this ultimate adrenaline-high series. Packed with information about extreme sports, the extreme geography in which they take place, and the extreme sportspeople who practice them, this engaging, high-interest series will inspire the next generation of ultimate sport stars!

Ultimate Sports Stats (Lerner™ Sports)

Sports fans will flip over this series chock-full of amazing stats and interesting information. Learn about the most important stats in sports, crunch the numbers, and meet the athletes who make it all possible.

Unbarred

Once you've been in, it's tough to stay out of jail. That's the hard fact that characters face in these gritty modern-day Shakespeare adaptations, which reimagine the classics with contemporary urban language, characters, and settings. With diverse,relatable casts and real-world problems, these stories explore how rough family situations, gang connections, friendships, and love can all be challenges to teens out of the juvenile corrections system. Plot lines and themes closely following the ori

Unbelievable

The Unbelievable! series takes a look at some of the most amazing, astonishing, and incredible stories from around the world. Discover the secrets behind what makes the human body amazing, athletes legendary, and animals astonishing. Be fascinated by history and incredible stories from nature. Admire astounding human-made structures, dramatic discoveries, and incredible technologies.

Uncommon Women

Throughout history, society's rules have often tried to keep women in a box. Serious consequences often awaited those who broke out of that box and blazed a new trail. Uncommon Women salutes the women who refused to be side notes in history, and instead, became the stars of their own story. Through their bravery and intelligence, the women in these books made a lasting mark on the world. Some of them found fame through villainy: pirates, Wild West outlaws, ruthless queens. Others—writers, scient

Unconventional Science (Core Library)

Around the world, scientists are finding cool and unusual ways to make people's lives better and help the environment. Some of these methods have been quietly used for centuries. Only recently have they earned much attention. Other methods use new technology in unexpected and even gross ways to clean things up and provide people with water and energy! Learn about the history of these fascinating methods, how they work, and how they are making the world a better place.

Uncovering American History

This riveting series highlights significant events in American history such as the Alamo, Reconstruction, the Industrial Revolution, and the Salem witch trials, as well as social reform movements such as the Underground Railroad and women's suffrage. Each book examines a different historical era in a narrative format, describing notable figures, setbacks, and triumphs. The texts are accompanied by primary source images and transcriptions of important documents, which give students a unique windo

Uncovering History

Under Pressure

This series delves into the difficult social topics that kids often encounter, but don't always know how to handle. Written in a conversational tone, each volume takes a clear look at these challenges such as cyberbullying and prejudice - including plenty of real-life examples - and offers appropriate advice and coping strategies that tweens and teens can put to use.