The F-22 Raptor flies into battle in this exciting hi-lo title! Vibrant images and leveled text bring this fighter jet to life for reluctant reader...

The F-35 Lightning II takes to the sky! In this hi-lo title, reluctant readers will learn about the history and abilities of this high-powered airc...

In some myths, fairies are believed to live in a different dimension but have the ability to enter the human world! Highlighting the history of fai...

On the darkest of nights, the white sparkle spanning the sky provides a glimpse at the far reaches of the Milky Way galaxy. But there are trillions...

Watch out! A giant is stomping your way! These creatures make appearances in today’s stories, films, advertising, and more. But stories and images ...

Viruses and bacteria are everywhere! They can mutate and move easily from one person to the next. Vaccines and other forms of prevention help fight...

After much anticipation, the Jacksonville Jaguars became an official team in 1993. A pre-season game against the Carolina Panthers demonstrated tha...

A group of tourists crowds into a dusty room with brightly painted walls. They have entered King TutХs tomb! Priceless artifacts once filled every ...

Only a century ago, Kolmanskop was a diamond boomtown. The town produced more than a million carats a year! But what happened to Kolmanskop after t...

Spinning a whirlpool, the kraken draws sailors into the depths of the sea. Its beak is where the sailors meet their end. The sea is a dark and myst...

No other football team had been as creative as the Los Angeles Rams when they painted horns on their helmets in the late 1940s. The horn insignia r...

The city in the clouds, Machu Picchu, has an air of mystery surrounding it. Historians know the site belonged to the Inca Empire, but they do not k...

A beautiful sound drifts over the waves. Do your eyes deceive you? It is a mermaid! Long hair cascades down her back as she sings into the salty ai...

A perfect season is rare, but the Miami Dolphins did just that in 1972 ending with a Super Bowl VII win! Their name comes from the courage, intelli...

Ganymede, one of Jupiter’s 53 moons, is the largest moon in the solar system. It is even larger than the planet Mercury! Moons are found throughout...

Perhaps one of the greatest games that grew professional football fandom was between the New York Jets and the highly-favored Baltimore Colts in Su...

Nuclear war became a reality when the United States dropped two nuclear bombs in Japan during World War II. Despite the devastating results, many c...

This life comes to an end, but a new one will soon begin. Rising from the blaze, a new phoenix spreads its wings and flies toward the sun! The myth...

In 2014, exoplanet Kepler-186f was found in the habitable zone of its system’s star. It is just one of 40 discovered exoplanets providing informati...

Signs of life are everywhere in the Roman city of Pompeii. Graffiti decorates the walls. Ancient homes and restaurants still stand. Colorful fresco...

Most people in Pripyat never expected the day to come when they’d have to flee for their lives. The Soviet Union boasted about the safety of the nu...

The word Croatoan carved onto a post and the letters “CRO” scratched onto a tree. What do these two clues reveal about Roanoke’s missing English co...

Robots and artificial intelligence are all around us! We use them for everything from cleaning our homes to contacting our families. The technology...

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 ...