A crime has occurred. Investigators have not yet found evidence. But when digital analysts arrive, they take a computer from the scene and find their first clue. Find out about the techniques and tool
"Dirt bike racers soar over jumps and race through mud to the finish line. From motocross and supercross tracks to freestyle motocross, see dirt bikes in action and learn about the design that makes i
A spaceship from planet Warworld approaches Venus, and Superman learns about the planet from Professor Hamilton of S.T.A.R. Labs before going there to face the gladiator, Draaga.
Speed, danger, and intense competition-these are just a few elements that make stock car racing such a popular sport. See powerful stock cars close up and learn how racing teams build them for speed a
"The intergalactic bounty hunter Lobo has his sights set on the Man of Steel. Join Superman as he leads the villain to Mercury to thwart his evil plans, and along the way learn real-world science fact
Stories of sailors encountering mermaids have fascinated humans for years. But do these mystical sea creatures really exist? Take a look at the evidence and decide for yourself!
General Zod and other Kryptonian criminals have escaped the Phantom Zone, and now they're taking over Saturn! Join Superman as he sends the villains back to prison, and along the way discover real-wor
Stories of human encounters with ghosts have fascinated humans for years. But do supernatural beings really exist? Take a look at the evidence and decide for yourself!
Stories of human encounters with large apelike creatures have fascinated humans for years. But do creatures known as bigfoots or yetis really exist? Take a look at the evidence and decide for yourself
Stories of alien encounters and mysterious objects in the sky have fascinated humans for years. But do beings from other worlds really exist? Take a look at the evidence and decide for yourself!
Meghan Markle joined the British royal family after a successful acting career. Read about her career, her human rights work, and her path to becoming royalty!
Vivid storytelling and authentic dialogue bring American history to life and place readers in the shoes of real people who experienced some of the most pivotal moments of the end of the American Revol
From games and graphics to networks and virtual reality, computers are all around us. Today's computers can draw pictures, play games, send emails, and even land space probes on Mars. But that wasn't
"ATV races challenge drivers with jumps, sharp turns, and rough terrain. But these tough machines aren't just for racing. They can take you to more places than any other vehicle on land. Find out what
"Not all cars are built for speed. From the inside out, lowriders are built for style. See how owners use hydraulics, chrome, booming speaker systems, and custom paint jobs to build cars unlike anythi
Asked to investigate a suspicious spacecraft, Superman finds that the supercomputer Brainiac has arrived bent on absorbing all knowledge in the Earth's computers--and then destroying the planet.
Dirt bike racers soar over jumps and race through mud to the finish line. From motocross and supercross tracks to freestyle motocross, see dirt bikes in action and learn about the design that makes it
The troublesome imp Mr. Mxyzptlk is causing complete chaos on Mars! Join Superman as he puts an end to the prankster's tricks, and along the way discover real-world science facts about the red planet.
Not all cars are built for speed. From the inside out, lowriders are built for style. See how owners use hydraulics, chrome, booming speaker systems, and custom paint jobs to build cars unlike anythin
Goblin sharks are unique for their long, flat snouts and sling-shot-like jaw. Find out how these deep sea swimmers use their flat snout and stretchable jaw to hunt in the dark! The Capstone Interactiv
ATV races challenge drivers with jumps, sharp turns, and rough terrain. But these tough machines aren't just for racing. They can take you to more places than any other vehicle on land. Find out what
"Sand tiger sharks are unique for their jagged teeth and ability to swallow air to help them float underwater. Find out why these slow-moving sharks are not as scary as they look. Download the Capston
Indy cars are all about speed. From the methanol-powered engine to the wings and pointed nose, each part of an Indy car helps it race faster. Don't let anything slow you down as you read all about the
Fighting off brigands and thieves while exploring the wild. Searching for better quality weapons and armor. Exploring twisting tunnels and dark caverns while fighting increasingly difficult monsters.
Henry Ford wasn't just an inventor. He was also a smart businessman. Young readers will discover how this famous maker of the Model T and the moving assembly line helped change the world. Bring augmen
Ada Lovelace wasn't just a mathematician. She was a pioneer in computer programming. Young readers will learn how this woman who lived 200 years ago helped the world see machines and numbers in new wa
Mae Jemison isn't just an astronaut. She is an engineer and a doctor. Young readers will learn about the life of the first African American woman in space. Bring augmented reality to your students by
Rachel Carson wasn't just a scientist. She was an author and a conservationist. Young readers will discover how this biologist helped bring attention to the dangers of pesticides and the need for prot
Rachel Carson wasn't just a scientist. She was an author and a conservationist. Young readers will discover how this biologist helped bring attention to the dangers of pesticides and the need for prot
Mae Jemison isn't just an astronaut. She is an engineer and a doctor. Young readers will learn about the life of the first African American woman in space. Bring augmented reality to your students by
Ada Lovelace wasn't just a mathematician. She was a pioneer in computer programming. Young readers will learn how this woman who lived 200 years ago helped the world see machines and numbers in new wa
Hunting for treasure and artifacts in the ruins of an ancient lost city. Solving complex puzzles to open the doors to a secret passage. Discovering the truth about a legendary figure from history. Fan
Vivid storytelling and authentic dialogue bring American history to life and place readers in the shoes of real people who experienced some of the most pivotal moments of the American Revolution. Batt
Imagine discovering new planets lightyears away or galaxies you never knew existed. Readers learn all about new and amazing space discoveries in these carefully-leveled and engaging books reviewed by
Vivid storytelling and authentic dialogue bring American history to life and place readers in the shoes of real people who experienced some of the most pivotal moments leading up to the American Revol
In today's uncertain world, many families are leaving their home countries and seeking a better life in the United States. Immigrants from Mexico and Central America explores the stories of two boys w
In today's uncertain world, many families are leaving their home countries and seeking a better life in the United States. Immigrants from Somalia and Other African Countries explores the stories of t
Most of us go over bridges without giving them a second thought. But some bridges are engineering wonders and are extraordinary to behold. Put on your hard hat and go behind the scenes to find out how
"In today's uncertain world, many families are leaving their home countries and seeking a better life in the United States. Immigrants from India and Southeast Asia explores the stories of two familie
How did Yo-Yo Ma become a world-renowned cellist? Readers will learn all about this musician and the significant events in his life in this low-leveled biography.
