Grade 6 - 9

Plesiosaurs lived more than 200 million years ago! What were their lives like as they swam through the world's ancient oceans? This hi/lo title explores that question through leveled text and More →

From fixing broken limbs to fixing broken hearts, only a handful of animals share the rare superpower of regeneration. This hi-lo book introduces animals that have adapted to regrow or repair More →

Known as the Ultimate Underdog, the high-flying Rey Mysterio has been a fan favorite since his debut. Trained in Mexican lucha libre wrestling, Mysterio makes up for his small size with… More →

Robonauts have been built to be substitutes for astronauts. They are made to look and move much like humans so they can take over time-consuming or dangerous space work. This high-interest… More →

Twenty-five times faster than the speed of sound, rockets are high-speed space delivery machines. Every week, at least one rocket launches into space from somewhere in the world! This title… More →

Saber-toothed cats were powerful predators known for their long, sharp teeth! In this hi/lo title, reluctant readers are introduced to these ice age animals through leveled text and detailed… More →

Sea scorpions were the biggest arthropods to ever exist. The biggest grew over 8 feet long! In this hi/lo title, readers will discover the lives of sea scorpions as they swam through… More →

Self-driving cars don't need a human to guide them. Instead, they have plenty of help in the form of sensors, cameras, and radar! In this fascinating title, engaging text and crisp photos… More →

Nicknamed the punk rocker, the mutable rainfrog can change its skin from smooth to spiky! This hi-lo title introduces this texture-changing frog and three other shapeshifting animals. Leveled More →

The Sims lets gamers test out many different possibilities of how to live life! In this hi-lo title, fans can learn about the origins of the series as well as the changes made throughout the… More →

Columbia, Challenger, Discovery, Atlantis, and Endeavor. Though space machines, NASA's shuttles were all named after famous ships. This low-level title fuels reading interest for the most… More →

Out-of-this-world space technology is on display for aspiring astronauts, Star Wars fans, and general knowledge seekers. Every book puts a spotlight on a different type of space machine to… More →