Grade 4

When Hurricane Katrina raced toward the Gulf of Mexico, the animals at the Oceanarium in Gulfport, Mississippi stood in the path of one of nature's most vicious storms. Soon, the aquarium's… More →

Did you know that the wheel was invented more than 5,000 years ago? Vehicles have come a long way since then. The fastest train today can go more than 280 mph (450 kph). And there's a jet… More →

The velociraptor was a fierce predator. Though it stood less than 2 feet tall, it was capable of taking down much larger prey. But how did it hunt? What did it eat? This fascinating text… More →

Venezuela is a land of striking beauty. Angel Falls, the highest waterfall in the world, plunges more than 3,000 feet in the Guiana Highlands. Lake Maracaibo, the largest lake in South… More →

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

Vets help animals when they are sick or injured. Follow vets Val and Will as they help different animals. The phonemes /v/w/ch/ are featured in this title. Vets is part of Decodables by… More →

In this book, early fluent readers will learn about Victoria Falls. Details include how the waterfall formed and what visitors are able to see and do at the site. Real-life photographs and… More →

In this book, early fluent readers will learn about Victoria Falls. Details include how the waterfall formed and what visitors are able to see and do at the site. Real-life photographs and… More →

Vietnam is famous for Ha Long Bay, a unique bay that formed over millions of years. Its scenic isles draw tourists from around the world. It is one of several marvels in Vietnam. Readers will More →

In this book, readers will learn about the unique and defining features of Vietnam. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about… More →

There are lots of stories about Vikings, and some of them are just not true! From fashion to food, now you can discover what it was really like to be a… Vikings is part of Decodables More →

From burning ash to hot lava, volcanoes can be dangerous. Learn the different parts of a volcano and how to stay safe during the disaster. This engaging hi-lo book draws in 3rd through 5th… More →