Grade 1 - 2

There are hundreds of different kinds of trees on Earth. Whether towering oak or needled fir, trees can look very different, but they all need many of the same things. Learn what helps trees… More →

In Trees in Spring, beginning readers follow along as a tree responds to the season by growing leaves and flowers. Vibrant, full-color photos and carefully leveled text will engage early… More →

Triangles are shapes with three sides. They can be signs, sails, pizza slices, and more! This title introduces readers to triangles through carefully leveled text and labeled photographs.… More →

A dinosaur defends itself with three sharp horns and a frill. What is this creature? It is a triceratops! In Triceratops, readers learn all about this dinosaur's appearance, behavior, and how More →

While almost all frogs begin their lives in the water, adult frogs make their homes in many different places. Some types of frogs remain in the water, while other kinds stay mostly on firm… More →

A wall of water races toward a beach. The giant wave reaches shore and crashes onto land. The water floods a small village, but thankfully, the townspeople have already escaped to higher… More →

What happens when a huge wave crash on land? It's a tsunami! Learn all about what causes this disaster, when it might strike, and how to stay safe from harm. Carefully leveled text paired… More →

Underwater earthquakes, volcanoes, and mudslides can cause tsunami waves that reach land and wreak havoc. Children will learn how tsunamis develop, how they are detected, and their… More →

A tall wave speeds towards shore. As it approaches, it grows even bigger. A tsunami is near! These huge ocean waves cause immense destruction. But how do they form? Can they be prevented?… More →

In Tsunamis, early fluent readers learn what happens during a tsunami, including how tsunamis form and where they most often occur. Vibrant, full-color photos and carefully leveled text will… More →

In Tuan Takes a Trip, beginning readers follow along as Tuan and his family take a trip and count down the time it takes to get to Grandpa's house. Readers will learn to read time on both… More →

In this book, early fluent readers will learn about tundra biomes, the important role they play on Earth, and the climate, geology, geography, and wildlife that define them. Bright,… More →