Grades 3 - 7

Amazing things are possible with STEM! This series for beginning readers explores the fascinating careers that use science, technology, engineering, and math every day. Leveled text and… More →

Put on your hiking boots and get ready to explore mountains, canyons, coastlines, and more! This series takes readers on a trip to some of the most popular national parks in the United… More →

Explorers boldly venture into places that most people would never dare to go. In this hi-lo series, readers will learn about what it takes to journey into some of the most dangerous places on More →

Buckle up and get ready for a drive! In this hi-lo series, reluctant readers will learn about some of the coolest cars available today. Engaging text provides details about the history,… More →

There’s a wonderful world of animals to explore! This series for beginning readers introduces animals of different biomes through leveled text and vibrant photos. Written in the first person, More →

Mice have gone missing, polar bears are losing their place to rest, butterflies are going without food, and invasive species are taking over. What on Earth is putting these animals in danger? More →

Water floods through cities along coastlines and islands all around the world. And the rising water has already started pushing people from their homes. What on Earth is causing these rising… More →

The landscape is alight with flame and billowing black smoke clouds the sky. What on Earth is causing these fires everywhere? As EarthХs climate is changing, the scorching heat is drying out… More →

Giant icebergs are cracking off ice shelves and splashing into the oceans below. Ice sheets are melting, sending more and more water rushing into the sea. What on Earth is causing this… More →

Climate is the usual weather found in a place, from how much rain it gets in a year to a change in temperature during a certain month or season. Earth's climate is always changing, but what… More →

Hurricanes are battering the coastlines, heat waves and droughts are drying up crop fields, wildfires are tearing through ancient forests, and winter storms are sending deep freezes into… More →

A silent hunter cuts through the ocean in the dark of night. The tiger shark is always on the lookout for its next meal. With a powerful jaw and jagged teeth, the shark makes quick work of… More →