We have all wondered about the possibility of intelligent life visiting Earth. But what if their intentions were to take over? With superior intell...

Apache helicopters are sometimes called "flying tanks." In this hi-lo title, readers will learn about the history and capabilities of this attack h...

As the oldest operating football team, the Cardinals have been around for a long time! The football franchise has city-hopped from Chicago to St. L...

Armor is an essential piece of a soldier’s uniform. But what kinds are being used, and how do they work? In this hi/lo title, leveled text and brig...

The Earth is constantly bombarded with space matter. Most burns up before it reaches the surface. But what if a giant asteroid was headed our way? ...

About 120,000 pounds of space dust falls to Earth every day. All of this dust comes from asteroids! Asteroids are chunks of rock and metal that orb...

When an NFL franchise was bought for Atlanta in 1965), Georgians were called upon to name the team. A teacher from the city of Griffin suggested “F...

The Baltimore Ravens are a young team, but they have a lot of heart! Standing strong and blocking opponents, their defensive linesmen are known as ...

Hashima, Japan’s sea walls give it the appearance of a ship lost at sea. This look is the reason for the Battleship Island nickname. In this title,...

The wild reputation of Bodie was unmatched in the Old West. The California gold-mining town attracted a rough crowd. Bodie had gamblers, drinkers, ...

With four consecutive appearances at the Super Bowl from 1991-1994, the Buffalo Bills set a record that’s difficult to beat! Although they lost eac...

A dream became reality for North and South Carolina when they were granted an NFL expansion in 1993. Fireworks exploded over the city of Charlotte ...

Centaurs are the half-human, half-horse creatures known for making trouble. These mythical creatures are known from Greek mythology, but they conti...

Since 1920, the Chicago Bears have played over 1,000 games! This resilient franchise also boasts the most players inaugurated into the Pro Football...

Starting with black, white, and orange uniforms, the Cincinnati Bengals resembled their division rival, the Cleveland Browns. Fortunately the Benga...

When the Cleveland Browns joined the NFL, many of their opponents’ fans thought it was a joke. Little did they know that the Browns would crush the...

Increasing temperatures, rising sea levels, raging wildfires, and sweeping hurricanes: climate change is happening, but what if we donХt make chang...

Though united today, America has not always stood together. This hi-lo title looks at the war that split the country apart. Engaging text takes rel...

The United States wouldn’t be a country without the brave fighters of the American Revolutionary War! This exciting hi-lo title tells the story of ...

The oldest paintings in the Cave of Altamira are more than 20,000 years old! Created by early humans, the paintings now give scientists a glimpse i...