Describes the deepest part of the ocean, called the abyss, and explains how, with new equipment and technology, humans are beginning to learn more about the abyss and the creatures who live there.
Describes how a school bus carrying twenty children became stranded during a blizzard in Towner, Colorado, in 1931.
Although Comstock Lode made many people near Virginia City rich, it left a torn and tattered town. The lesson of the Comstock Lode legacy is that what people have done in the past affects people today. And what we do today can affect the world tomorrow.
Tops have been spinning for thousands of years. Learn about tops, yo-yos, and other fascinating spinning toys as well as how to make them.
Ben finds himself in charge as record floodwaters destroy Johnstown. This book is about a family who survives the Johnstown flood of 1889.
The invention of the wheel changed the way we moved and made exciting toys possible for children. This book discusses the history, creativity, and fascination of toys made with wheels.
Presents a history of aeronautical sports, including ballooning, skydiving, airplane racing, flying circuses, and military dogfights.
This story describes what has happened to the elephant's ancestors, Mastodons and the mammoths, and what could happen to the elephant if it is unable to adapt to life changes.
Provides a history of balls and ball games and offers instructions for playing different ball games and for making balls from cloth, felt, and rubber bands.
Provides a history of kites and kite making, and offers step-by-step instructions for making a wind sock and different types of two- and three-stick kites.
Through engaging text and dynamic infographics, charts, timelines, photos and levelling control this high interest title describes the history, features, and future of sportbikes.
Archaeologists are like detectives. They find objects from the past and treat them as clues to understanding what life was like long ago. This title aims to create meaningful connections between the scientific concepts readers learn in the classroom and how they are applied in the real world by archaeologists searching for answers.
This book relays the factual details of the dropping of the atomic bombs that took place during World War II. The narrative provides multiple accounts of the event, and readers learn details through the point of view of a Manhattan Project scientist, a witness in Hiroshima, and an aide to the US secretary of war. The text offers opportunities to compare and contrast various perspectives in the text while gathering and analyzing information about a historical event.
An in-depth look at the design and engineering of massive scientific telescopes. Addresses the obstacles of construction, the impact on society, and the science of engineering such superstructures.
A look at some of the most amazing elevators in the world. Addresses the obstacles of construction, the impact on society, and the science of engineering such superstructures.
Each Origins: Whodunnit: Law Enforcement eShort is a single chapter from the full Law Enforcement title, packaged as a mini eBook. Law Enforcement eShorts include Beat Cops, The Texas Rangers, The Secret Service, and Federal Marshals.
In The First Flight, readers will learn about the science and technology the Wright brothers used to develop the first powered flight. Vibrant, full-color photos and carefully leveled text will engage readers as they learn about the challenges the brothers had to overcome to get a flying machine in the air and how this super science feat continues to help us develop airplanes.
In The Internet, readers will learn about the science and technology behind the development of the Internet. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about the challenges overcome to create the Internet and how this super science feat continues to advance technology and communication.
In The Moon Landing, readers will learn about the science and technology behind the first trip to the moon. Vibrant, full-color photos and carefully leveled text will engage readers as they learn about the challenges the astronauts faced and the triumph of the landing.
An elementary exploration of mammoths, focusing on fossil evidence that helps explain how their big tusks and shaggy fur helped these plant-eating beasts adapt to the last Ice Age.
An elementary exploration of saber-toothed cats, focusing on fossil evidence that helps explain how their sharp, curved teeth and short legs helped these beasts adapt to the last Ice Age.
An elementary exploration of stag-moose, focusing on fossil evidence that helps explain how their wide antlers and sharp hooves helped these beasts adapt to the last Ice Age.
A helpful guide for understanding the mathematical concepts and real-world applications of measurements, including classroom tips, common terms such as volume, and exercises to encourage hands-on practice.
A narration of the origins, advancements, and future of the applied sciences, including engineering and medicine, and the ways in which scientists utilize the scientific method to explore questions.
A narration of the origins, advancements, and future of the physical sciences, including chemistry and physics, and the ways in which scientists utilize the scientific method to explore questions.