Grade 4

Military robots have a lot of jobs. They disarm bombs, carry heavy loads, and complete spy missions! But how do these tools work? This hi/lo title explores the uses of military robots,… More →

Believed by some to be one of the most important inventions of all time, the telephone has helped connect people all over the world. This title welcomes readers with a narrative that… More →

For years, kids and adults alike have built incredible things with LEGO bricks. But what’s the story behind this popular toy? In this title, readers will explore the history and growth of… More →

In 2005, Hurricane Katrina swept through the Gulf of Mexico, leaving destruction in its wake. Winds of 125 miles per hour and storm surges as high as 19 feet tall pounded coastlines,… More →

On May 18, 1980, Mount St. Helens erupted in Washington. The blast caused millions of dollars of damage and affected the lives of thousands. In this hi/lo text, reluctant readers will learn… More →

In West Africa, the Iroko tree is known for its strong wood. But cutting it down may not be a good idea. The Yoruba people believe this could bring a curse! In this title for reluctant… More →

Much like its famed Crater of Diamonds State Park, Arkansas is full of hidden gems! In this fact-filled title, students can learn about what makes this state special, from hot springs in the… More →

Shaped like a frying pan, filled with a wealth of resources, and covered in sweeping plains, Oklahoma is a unique state in the Great Plains. This informative title highlights Oklahoma’s… More →

A helicopter crash leaves three filmmakers stranded inside a Hawaiian volcano. Toxic fumes cloud the air, and hot lava is only steps away. How will they survive? This graphic nonfiction title More →

Welcome to Virginia! In this fact-filled title, readers will go on a trip through the state’s history, landscape, traditions, and more. Maps show the location of Virginia’s landforms and… More →

From the red rocks of the Colorado Plateau to the towering Salt Lake Temple, Utah is a fascinating place! Readers can learn about the landscape, history, and people of the state in this… More →

On January 12, 2010, a 7.0-magnitude earthquake rocked the country of Haiti. The damage trapped thousands of people under rubble and toppled more than 100,000 buildings. In this hi/lo text,… More →