Grade 3 - 5

Many fierce predators lurk just below the ocean's surface. Saltwater crocodiles use their strong jaw and huge teeth to latch on tight. But there's no escape once a hammerhead shark has pinned More →

Beaches are full of small, grainy rocks called sand. They are made of different kinds of rocks, minerals, and even shells! But how did all that sand get there? Learn all about rockin' sand,… More →

Is there an Earth twin hiding in the stars? Sara Seager is on a mission to find out! The astrophysicist is leading the quest to explore planets beyond our solar system. Early readers can… More →

Saturn has the largest and most complex ring system of any planet in the solar system. Young learners will read about Saturn's discovery, its physical traits, and how the sixth planet in the… More →

In Saturn, early readers learn about planet's unique characteristics and composition. Vibrant, full-color photos and carefully leveled text will engage early readers as they discover the… More →

In this book, early fluent readers will learn about Saturn's unique characteristics. Vivid, full-color photos and carefully leveled text engage young readers as they learn more about the… More →

In Savanna Food Chains, early fluent readers explore the savanna biome and the food chains it supports. Vibrant, full-color photos and carefully leveled text engage young readers as they… More →

When it rains, we cover our heads or grab an umbrella. When we're thirsty, we turn on a faucet and get a drink of cool, refreshing water. Every day we come into contact with this precious… More →

Many plants need help sending their seeds away so they can grow into healthy plants. Some seeds flutter in the wind, others float away in water. And some seeds rely on hungry animals pooping… More →

Scorpions and tarantulas may be small. But these two animals know how to fight! In this high-interest title, reluctant readers will learn about how these two creatures get ready to battle.… More →

In this book, early fluent readers will learn how sea anemones live and survive in the ocean. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn… More →

Clinging below the ocean's surface are small creatures with horse heads and monkey tails. Sea horses may have parts that look like other animals, but they are their own unique specimen. In… More →