Take an in-depth look at technology in this science encyclopedia.
Take an in-depth look at the human in life in this science encyclopedia.
This book presents a collection of questions, answers, and facts about the planet Earth, including its origin, continents, and relation to the Sun and Moon.
This book takes a look at the biological, nuclear, and chemical weapons that are known to be weapons of mass destruction, the history of human conflict, and how warriors have sought the best weapons for the most effective means of winning.
Introduces readers to careers in robotics by exploring and connecting the opportunities to the study of science, technology, engineering, art, and math. Gives an overview of various jobs related to robotics and points out how each position relates to STEAM subjects.
Why do animals, plants, and people look like their parents? Learn about heredity, genes, and chromosomes in simple-to-understand language. Discover how the father of heredity, Gregor Mendel, unlocked the secrets of how living things pass down traits to their children.
Finding forensic evidence, examining murder victims, and identifying injuries are all in a day’s work for these death investigators. Dead bodies need doctors too, and Medical Examiners are on the case!
Dogs can use their keen sense of smell to help law enforcement as part of teams called K-9 units. A mysterious bag in an airport? A car full of hidden drugs? A missing body in the woods? Don’t worry, K-9 Units are on the case!
Technology can help us find information. But it can hide secrets, too. Identity theft? A computer attack? A murderer sending messages to police? Don’t worry, Cybersecurity Experts are on the case!
For thousands of years, people found rocks that they thought were giant dragon tongues that had fallen from the sky. But they were looking in the wrong direction! These fossils were actually the teeth and bones of creatures that lived in the waters long, long ago. What other mega-sized, mega-cool creatures lived in the ancient seas? Let's explore MEGA Creatures of Ancient Seas! The MegaCool MegaFauna series explores the history of some of the most massive creatures that ever lived. They swam in the seas, walked the lands, and soared through the skies. Some are even still alive today! Learn how mega-cool megafauna are related to (or are even examples of) modern living things. These awesome extra-large animals have an amazing history, so let's start exploring
In 2009, scientists found the bones of "Dracula" in Transylvania – that was what they named the fossils of a new pterosaur whose wings could spread 12 meters wide! Millions of years ago, gigantic reptiles like “Dracula” ruled the skies. What other mega-cool, mega-sized creatures flew in the ancient skies? Let's explore MEGA Creatures of Ancient Skies! The MegaCool MegaFauna series explores the history of some of the most massive creatures that ever lived. They swam in the seas, walked the lands, and soared through the skies. Some are even still alive today! Learn how mega-cool megafauna are related to (or are even examples of) modern living things. These awesome extra-large animals have an amazing history, so let's start exploring
What is the biggest living thing right now? In Mega Creatures of Today, you'll find that the answer to that question can be found on land, in the sky, and in the seas. Let's discover the mega-sized, mega-cool creatures living on Earth today and learn what makes them so amazing!
People have been finding fossils for thousands of years. When scientists found claws that were 3 feet long, they thought they had found a massive turtle. After more bones were found, they realized that the claws belonged to a dinosaur that weighed more than 10,000 pounds! What other mega-sized, mega-cool creatures roamed ancient lands millions of years ago? Let's explore MEGA Creatures of Ancient Lands!
Let's put the spotlight on the exciting world of electricians! With Skilled Trade Careers: Electricians, you'll discover how these skilled workers keep homes and towns operating at full power. Find out why “green energy” and amazing technology is changing the work of these professionals, and learn how you can pursue a career in this in-demand field!
Let's explore the fascinating work of plumbers! With Skilled Trade Careers: Plumbers, you'll discover how these professionals use their skills and training to solve mysteries, repair problems, and keep our communities clean and healthy. Learn how you can pursue a career in this in-demand field!
Let's explore the skillful work of carpenters! With Skilled Trade Careers: Carpenters, you'll discover how these professionals use their knowledge of math, geometry, and other subjects to turn blueprints and wood into beautiful buildings—inside and outside! Learn how you can pursue a career in this in-demand field.
Keeping things not too hot and not too cold—that’s the tricky task of HVAC techs! Discover how these trained professionals help keep homes cool in summer and cozy in winter, food fresh, and the planet from getting too warm. Learn how you can pursue a career in this in-demand field!
Get revved up about the world of mechanics! With Skilled Trade Careers: Mechanics, you'll discover how these highly skilled workers keep cars, boats, planes, and more running. Find out how they use computers, diagrams, and powerful tools to diagnose problems and make repairs, and learn how you can pursue a career in this in-demand field!
Spark your interest in the high-tech world of welders, where you’ll find torches, lasers, and robots! Discover how these skilled tradespeople use special training and tools to keep ships afloat, planes aloft, and buildings standing strong. Learn how you can pursue a career in this in-demand field!
You might think that fire burns away most evidence, but not for fire investigators. Forest fires? Suspected arson? A car explosion? Don't worry, Fire Investigators are on the case!
These dedicated scientists work with law enforcement to catch criminals and save the day! Mystery DNA? Creepy crawly evidence? Suspicious substances? Don’t worry, Forensic Scientists are on the case!
Ever since she was young, Rebecca wanted to help people feel better, even before people knew much about modern medicine. She would not let anyone stop her from becoming the first African American woman doctor in the United States. She even wrote a book about what she learned so others could learn too. In this 24-page book from the Leaders Like Us series, you'll meet an important African American leader in medicine – Rebecca Lee Crumpler!
What do underwater cameras, bandages, the Mona Lisa, and an ice cave all have in common? They have all histories in Europe, one of Earth’s seven continents. In this exciting learning adventure, Great Minds and Finds in Europe, you'll discover these great inventions and more from ancient and modern Europe!
