"See who failed the test of loyalty in this look at famous traitors. Don't trust anyone in the Lies and Liars Throughout History series. Each high interest title uncovers some of the most famous fakers, schemers, and cheaters who turned the world, and the truth, upside down across the ages. Readers learn how to spot a lie and confirm the truth for themselves as they look a little closer at the tales people tell.. Includes considerate vocabulary, engaging...

"Take a thrilling ride through history and discover how the world has changed since our early ancestors formed the first civilizations. This innovative book charts the rise and fall of empires, putting events in context and explaining key ideas in clear language."--

"Farmers need to have the expert knowledge, skills, and tools to keep the world fed. The Career Expert Files series covers professionals who are experts in their fields. These career experts know things we never thought they'd need to know, but we're glad they do"--

"The digital communications industry has profoundly impacted our world. The Planet Human series breaks down the human impact on the environment over time and around the globe. Each title presents important high-interest natural science nonfiction content with global relevance"--

"Ancient Greece was full of beautiful buildings, temples to powerful gods, and amazing theaters. But at times it was also seriously strange. Some ancient Greeks were buried with coins in their mouths, while others were laid to rest under heavy rocks. They used crocodile poop as cream to get rid of scars. Uncover the terrible tales, surprising stories, and hard-to-believe history in ancient Greece"--

"Did you know that koalas spend most of their lives up in the treetops, only coming down if they run out of leaves to munch on? How about that koalas eat almost every minute that they're awake? Or that these cute and cuddly looking animals can give off earsplitting roars that can be heard half a mile away? Perfect for all animal lovers--and koala fans in particular--this book is filled with all the facts you need to know to become a koala expert!...

"No one wants to be picked on, pushed around, threatened, or teased. With practical suggestions and humor, kids will learn to stop bullying in its tracks. Refreshed to reflect the latest research, this updated classic reassures kids that it's not their fault if they are bullied and describes realistic ways to become "Bully-Proof." It shows how bystanders can stand up for others and how to get help in dangerous situations. Even kids who bully will...

"Bulldozers are powerful machines that dig and carry heavy loads. But that's not all they do! Readers will love learning about different types of bulldozers, how they're used, and more in this fun book"--

"Vibrant illustrations accompany information about the daily activities of a freight train. The narrative nonfiction text is intended for students in kindergarten through third grade." --

"In Referees and Umpires, beginning readers will learn what referees and umpires do and how they enforce rules and keep sports fair. Carefully leveled text and action-packed photos show how referees and umpires in different sports do their job. A comprehensive On the Job back matter feature highlights the career's main duties. Children can learn more about sports officials and sports careers online using our safe search engine that provides relevant,...