Grade 4

The Audi RS e-tron GT is an electric car with power and serious range. A full battery can power the car for up to 293 miles! In this hi-lo title, readers will learn about the history and… More →

The Ferrari SF90 Stradale is a hybrid hypercar. It is Ferrari’s fastest and most powerful road car, capable of reaching 60 miles per hour in just 2 seconds! This hi-lo title provides history… More →

Orthocones were ancient animals with cone-shaped shells. In this hi-lo title, reluctant readers will learn about orthocones body parts, behaviors, and extinction through leveled text and… More →

The F-22 Raptor flies into battle in this exciting hi-lo title! Vibrant images and leveled text bring this fighter jet to life for reluctant readers to explore. Special features highlight the More →

Fender instruments are responsible for some of the world’s most famous songs. Since its early days, this company has been at the cutting edge of music. This engaging title for young readers… More →

Parts of Olympic National Park get more than 12 feet of rain each year! This engaging title about the rainiest national park is filled with fun facts about Olympic’s history, wildlife,… More →

The Aston Martin Valkyrie’s engine makes a loud growl. It gets so loud, drivers wear noise-canceling headphones! This hi-lo book immerses readers in the parts, modes, and features of this… More →

Bryce Harper had an early start to baseball. The skills he gained after years of practice have earned him the nickname “The Showman” for being a star hitter in times of trouble! In this hi-lo More →

The livyatan was an ancient sperm whale that ruled Earth’s ancient oceans! In this hi-lo title, reluctant readers can learn about the animal’s body parts, behaviors, and extinction through… More →

Red foxes and fishers are well adapted to hunting in the North American woodlands. If these two predators fought, would the red fox’s stealthy ambush claim victory? Or would the fisher’s… More →

Have you ever wondered what creatures lurk below the river’s surface? In this hi-lo series, reluctant readers will dive in to learn about the habitats, diets, behaviors, and threats of some… More →

Grand Teton National Park is famous for its jagged mountain peaks. But it also has plenty more to explore! In this title, fluent readers can learn more about the park’s history, ecosystems,… More →