Capstone

With power and versatility, Humvees roll into battle. Leave other vehicles in the dust as you learn all about the military's toughest troop of terr...

Humanoid robots walk, talk, and work every day! What technology do these robots have? What jobs do they do? And what might the future hold for them...

From robotic spiders to unmanned planes, robots come in many shapes and sizes. But scientists have long tried to make robots in the most familiar s...

Humans have influenced the world around them since they first walked on Earth. Hunting has impacted animal populations. Pollution and deforestation...

Nitrogen, oxygen, argon, and carbon dioxide are all gases in Earth's atmosphere. But what happens when there is too much or two little of a certain...

Pollution and mining for resources have negatively impacted Earth. Nonrenewable resources will someday run out. Then what? In this title readers wi...

Kai has worked hard to earn his spot as captain of his school’s volleyball team, but his world is turned upside down when his family leaves Hawai‘i...

Humanoid robots walk, talk, and work every day! What technology do these robots have? What jobs do they do? And what might the future hold for them...

Take a look in the mirror. The human body has baffled doctors and scientists for thousands of years. Sometimes the truth is more complicated than w...

There’s a HUMAN BODY FACT FRENZY headed your way! Did you know that you use 200 muscles to take one step? Or that lips do not sweat? Dozens of bite...

There’s a HUMAN BODY FACT FRENZY headed your way! Did you know that you use 200 muscles to take one step? Or that lips do not sweat? Dozens of bite...

Hugs-a-Lotl loves nothing more than giving a warm embrace to friends. But after jumping rope too fast at school, the axolotl’s little arms pop righ...

Take a look in the mirror. The human body has baffled doctors and scientists for thousands of years. Sometimes the truth is more complicated than w...

Hugs-a-Lotl loves nothing more than giving a warm embrace to friends. But after jumping rope too fast at school, the axolotl’s little arms pop righ...

Pollution and mining for resources have negatively impacted Earth. Nonrenewable resources will someday run out. Then what? In this title readers wi...

Kai has worked hard to earn his spot as captain of his school’s volleyball team, but his world is turned upside down when his family leaves Hawai‘i...

A series of photos taken from space more than 20 years ago revealed thousands of unknown galaxies in a tiny patch of "empty" space. Called the Hubb...

During each of the four seasons, a young child and her pet monster practice spelling simple words using their surroundings. This sweet picture book...

Curious readers want to know how things work. Easy-to-understand text explains how water gets to and from our homes and describes the role of the c...

Your body is like a factory, each part with its own job. Watch them join together to see How Your Body Works.

A series of photos taken from space more than 20 years ago revealed thousands of unknown galaxies in a tiny patch of "empty" space. Called the Hubb...

Curious readers want to know how things work. Easy-to-understand text explains how water gets to and from our homes and describes the role of the c...

When your friend tells you a secret, do you take it to the grave or do you spill the beans right away? Take this quiz to discover how trustworthy y...

How long is the drive from Florida to Oregon? What's the shortest route to the picnic? How can you get around a big park without getting lost? Dis...