American Bullfrogs have invaded several countries around the world; this book follows the successful remove from Yosemite National Park. This series highlights the innovative technology… More →

Originally imported to United Kingdom for their fur, the American mink has wiped out native species. This series highlights the innovative technology scientists use to track and control this… More →

This Level 1 guided reader explores the feeling of anger. Students will develop word recognition and reading skills while learning about their feelings. More →

Animal mummies hold fascinating secrets. They teach us hidden facts about the past. This narrative nonfiction book examines animal mummies from all over the world and different types of… More →

These Level 1 guided readers illustrate examples of both gradable and complementary opposites found in the animal kingdom. Students will develop word recognition and reading skills while… More →

Early guided readers in the 21st Century Basic Skills Library support the development of reading skills as they introduce students to vocabulary and content that they will use for a lifetime. More →

Minecraft is more than just a video game. It is a phenomenon that has taken the world by storm. In this book, readers will learn everything they need to know about dealing with animals in the More →

Learn about Ankylosaurus with this easy-to-read text. More →