Creaking doors, gusts of wind, eerie sounds--could these be the signs of ghosts? Ghost hunters have tried for years to prove the existence of ghosts through photos, videos, and sound recordings. This book investigates reports of ghosts, illuminates the tools and technology used to search for ghosts, and leaves the reader wondering whether or not there are spirits among us!
Most sightings of unidentified flying objects can be explained--but not all of them. Those that cannot be are the focus of investigation by UFO researchers. They use video cameras, binoculars, radar, and other technology together with eyewitness accounts to try and identify strange objects in the sky. Students who read this title will find themselves later wondering: what is that strange object in the sky?
Are we alone in the universe? Those that believe in alien abductions think they know the answer. This title explores the mysteries of alien abductions and the tools and technology behind researching them to debate the question of whether aliens have ever visited Earth.
Reports of Bigfoot go back to the early 1800s. Since then, several footprints, films, and pictures have been used as evidence that Sasquatch roams the Pacific Northwest. This title examines the history of Bigfoot reports, the tools and technology used by researchers, and considers whether or not Bigfoot exists.
From a tiny seed to a towering tree, plants reproduce and carry on generations in the most amazing ways. Learn the “how” and “why” about plant reproduction in this intriguing e-book. Filled with engaging diagrams and interesting facts, students will get an in-depth look at how plant reproduction works and why each plant is quite different. High-interest text and vibrant images and photographs fill the pages of this e-book to make learning about plant reproduction fun and interesting. A “Think Like a Scientist” lab activity that supports STEM instruction is included at the end of the book for students to use what they learned in the text and apply that knowledge to the activity. A helpful glossary, table of contents, and index are also included for additional support.
Corvette is often called the Great American Sports Car. This dynamic new title gives an in-depth look at the history behind this great automobilefrom its inception in 1953 to the present. The book includes information about racing, restoration, and technological innovations. Detailed photographs, extensive details, and specs give readers an insiders look at the evolution of one of the worlds most iconic cars.
Nuclear energy, with the potential to provide vast amounts of power, is a controversial topic. The science, history, and the controversy are explained here.
This title examines the remarkable lives of Chris DeWolfe and Tom Anderson, Mark Zuckerberg, and Jack Dorsey and their work building the groundbreaking social networking companies MySpace, Facebook, and Twitter. Readers will learn about Page and Brin's backgrounds and education, as well as their early careers. Also covered is a look at how these social networking companies operate and issues they face, such as responding to negative feedback, facing competition, and developing new tools and applications for users. Color photos, detailed maps, and informative sidebars accompany easy-to-read, compelling text. Features include a timeline, facts, additional resources, web sites, a glossary, a bibliography, and an index.
The country's "addiction" to oil is described and alternative energy potential from hydrogen is discussed.
This books describes the process used to develop transportation methods and describes the ways each STEAM field is involved in the process.
The field of life science involves the study of living organisms, their organization, life processes, and the characteristics of all living things, such as plants, animals, and human beings. The reproducible activity pages supplement life science textbooks with stand-alone or coordinate one-page lessons. Sample activities include: Angiosperms and Gymnosperms, Animal Cell, Bacteria, Cell Functions, Comparing Fish/Amphibians/ Reptiles, Comparing Vertebrate Hearts, Ferns, and More!
A look at manatees, including their habitats, physical characteristics such as their unique respiratory system, behaviors, relationships with humans, and the protected status of these intelligent creatures in the world today.
A look at a common food chain in a South American rainforest, introducing the cacao tree that starts the chain, the jaguar that sits atop the chain, and various animals in between.
A look at a common food chain on a North American prairie, introducing the bluestem grass that starts the chain, the badger that sits atop the chain, and various animals in between.
A look at a common food chain in the Pacific Ocean, introducing the plankton that starts the chain, the killer whale that sits atop the chain, and various animals in between.
A look at the causes and global effects of the 1969 moon landing, which led to further space exploration and eventually encouraged international cooperation rather than competition.
A look at a common food chain in a North American desert, introducing the mesquite tree that starts the chain, the coyote that sits atop the chain, and various animals in between.
A look at a common food chain in the Rocky Mountains, introducing the ponderosa pine tree that starts the chain, the mountain lion that sits atop the chain, and various animals in between.
A look at a common food chain in the Arctic tundra, introducing the Arctic willow that starts the chain, the wolf that sits atop the chain, and various animals in between.
An account of espionage during the modern age, including famous spies such as Dayna Williamson Baer, covert missions, and technologies that influence the course of present-day conflicts.
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 formal sciences, including mathematics and computer science, 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.
A narration of the origins, advancements, and future of the life sciences, including botany and zoology, and the ways in which scientists utilize the scientific method to explore questions.
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.