Grade 4

The biggest Ichthyosaurs grew up to 85 feet long. They were as long as three school buses! Readers will learn this and more in this fact-filled title. Leveled text and colorful illustrations… More →

Mount Everest is the highest point on Earth! In this title, engaging text introduces the dangers of scaling Everest as well as how explorers prepare for the journey. Special features… More →

Deep inside the earth lie undiscovered wonders that have never seen the light of day. In this title, readers will learn how bold explorers venture into the darkness of caves. Vibrant photos… More →

The Lamborghini Sián is Lamborghini's first ever hybrid car. It is also one of their most powerful cars yet! In this hi-lo title, readers will learn about the history and features of this car More →

Rocky Mountain National Park is full of wildlife! Birds, mountain lions, elk, and more make homes inside the park. Readers will learn about these animals and other unique aspects of the park… More →

Unexplored mysteries lie deep in the jungles of the Amazon Rain Forest. Engaging text and vibrant photos highlight the dangers of traveling into the Amazon. Special features map the Amazon’s… More →

A diverse landscape, abundant wildlife, and expressive culture make Venezuela a beautiful South American country. Leveled text throughout this title is designed to engage readers who are… More →

Singapore is a unique island city-state in Southeast Asia. Although small in size, it is one of the most densely populated nations in the world! In this title, readers will learn fascinating… More →

Badgers and bobcats are furry but fierce fighters equipped with powerful weapons. In this title, readers will discover what makes each animal worthy of battle through descriptive text and… More →

Asiatic lions dominate the Gir Forest of India. But what would happen if a Bengal tiger encroached on their territory? In this clash of big cats, readers will learn about the secret weapons… More →

The Porsche Taycan is an electric vehicle on the cutting edge of technology! In this hi-lo title, reluctant readers will learn all about what makes this high-tech car go. Vibrant photos and… More →

The ocean reaches depths that even the sun cannot reach. Yet people still journey into the dark! In this title about exploring the deep sea, engaging text and vibrant photos show readers what More →