Audisee® eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience! Have an itch? Let’s zoom in for a closer look at what’s causing it. It could be one of many nasty things. How about bacteria poop? (It happens, and it stinks!) It might be a tiny critter that lives on people like a skin mite, louse, chigger, or other creature. It could be a rash . . . or even flesh-eating bacteria. Your skin is your biggest organ, and an important one at that. See all the nasty things that can go wrong - and right - on your skin, and learn about the skin’s amazing ability to protect you and heal itself. With close-up pictures and lots of disgusting facts, this book tells all about the gross science behind the skin you’re in.
Have you ever crashed your bike and torn up your knee? Or have you been hit in the face by a ball and gotten a big shiny bruise around your eye? Have any of your scabs ever oozed with gross-looking pus? Blood, bruises, and scabs are all part of your body’s healing process. But sometimes you need a little extra help - from stitches, staples, or maybe even maggots and leeches! Hey, people do crazy things. Learn how your body repairs itself and what happens when something goes wrong, like getting gangrene (eew!). With close-up pictures and lots of disgusting facts, this book tells all about the gross science behind your body’s functions.
Mercury is the only metal that is a liquid at room temperature. Mercurys chemical symbol is Hg. The Hg comes from the Greek word hydrargyrum, which means liquid silver. Because of its silvery appearance and the way it moves, the metal was also called quicksilver. In fact, the chemical is named for the Roman god, Mercury, who was known for his speed and mobility. Students learn about the sources of mercury and its effects on the environment (coal-burning power plants are responsible for nearly 40 percent of the human-caused mercury emissions in the United States). They learn about mercurys chemical properties and classification as a transition metal. Mercurys place on the periodic table and its subatomic particles are also discussed. Readers will study mercury ions and isotopes. The book also explains the elements applications in thermometers, thermostats, silent wall switches, fluorescent lights, and dental amalgams.
Highlights the life and literary accomplishments of the award-winning author of such young adult works as "Speak," "Catalyst," and "Chains." --Publisher's description.
Get your science groove on, and check out these awesome biology projects: Flowers that color themselves, Tricks that confuse the brain, Taking DNA from a banana. Biology is easy when you're having this much fun!
In some regions of the United States, legendary stories of monsters, beasts, and demons have been passed down from generation to generation. In other areas of the country, areas with more recent beastly sightings, these legends are still being written. Whether these monsters are real or are simply tall tales, readers will enjoy a fabulously fun expedition in search of creepy cryptids in the forests, rivers, lakes, and oceans of America.
Nestled in the Appalachian mountains, North Carolina has always been at the crossroads of American history. Both Revolutionary War and Civil War battles were fought on its soil, And The state underwent many changes from its inception To The present day. This accessible, informative book will guide the reader through the state's absorbing history. Students will learn about plant and animal life, geography, famous residents, and details about the state's government. Full color photographs and eye-catching design will make this a favorite go-to source on beautiful North Carolina
Through simple yet engaging language and detailed images and charts, readers will explore the work of Aristotle, Linnaeus, Darwin, and other well-known, and some not so well-known, figures throughout history who tried to make sense of the natural world, as well as the breakthroughs and technologies that allow scientists to study organisms down to the genetic level. This book supports the Next Generation Science Standards on heredity and biological evolution by helping students understand how mutations lead to genetic variation, which in turn leads to natural selection. In addition, informative sidebars, a bibliography, and a Further Reading section with current books and educational websites will allow inquisitive minds to dive deeper into the evolutionary relationships among organisms.
The Ancient Romans used the metal lead (Pb) to make pewter plates and pipes to carry water. Scientists now know that lead is quite poisonous to humans. It is a cumulative poison, and its built-up effects can lead to damage in the brain, liver, and kidneys. Lead has no useful biological function and should not be eaten or otherwise taken into the body. Students will learn about the physical and chemical properties of lead, its atomic structure, and its place on the periodic table. Readers will also learn about the various industrial applications of lead, including its use as a shield for X-rays and radiation produced in nuclear reactors and for absorbing vibration and sound. In compounds, lead is used in making lead-acid storage batteries, fine crystal, solder in circuit boards, and vulcanized rubber.
Popular television shows, such as Finding Your Roots and Who Do You Think You Are?, have ignited a renewed passion for traditional genealogical research and thrown genetic ancestry testing into the spotlight. Once a tool only for historians and forensic scientists, DNA testing is now available directly to the consumer. Supporting the Next Generation Science Standards on heredity and inheritance of traits, this book uses simple language and detailed images and charts to explain how genetic ancestry testing is done, what it can, and cannot, reveal about a family tree, and the potential unintended consequences of being tested. Sidebars offer information about related topics, such as the Human Genome Project, mitochondrial Eve, and genetic genealogy careers.
Some 3.8 billion years ago, in an era of churning seas and murky skies, a few chemicals combined under the right conditions, and life emerged on planet Earth. From that first cell, life progressed to a myriad of one-celled organisms, to organisms capable of photosynthesis, to multicellular organisms, to simple plant and animal forms, up to the complex life-forms we know today. The Evolution of Cells, Third Edition traces these developments and how they may have occurred, through the scientific study of fossils, relationships among organisms, biochemistry of current life-forms, genetic sequencing, and laboratory experiments. Readers will also explore the complexity of cells and the ways science is making use of internal cell mechanisms for new discoveries in sustainable energy sources, cleaning up pollution, improving the food supply, and treating disease.
At one time or another we've all had an infection. Maybe it was an ear infection or one from a bad scrape. Tiny living creatures called bacteria were the cause. Readers will discover what bacteria are, the discovery of antibiotics that fight bacteria off, how they work, and the future of this important medical advance.
In this guide, teens learn how to create pin collections that are similar to having a personally designed catalog that holds all the internet links related to their passions, hobbies, and aspirations. Twenty activities help readers leverage the power of visual content to enrich their lives, advance their studies, and promote their favorite endeavors.
Completed in April 2003, the Human Genome Project was an international effort to map out and read all the genes that make up Homo sapiens. This book supports the Next Generation Science Standards on heredity and biological evolution by examining the history of genetics and the Human Genome Project, the mechanisms behind heredity, and the types of genetic errors that lead to hereditary diseases. Through simplified explanations of complex scientific concepts, full-color images, and informative sidebars, students will also learn about the ethical issues associated with the program as well how the information gained from the research has given rise to individualized medical tests and treatments.
Examines the deadly disease cancer, including a history of the disease, diagnosis and treatment, coping with cancer, and the fight against it around the world"--Provided by publisher.
Jobs in nanotechnology are STEM-related careers, and opportunities are expanding rapidly. Scientists imagine using nanoscale science to better understand and enhance the fields of medicine, imaging, computing, printing, chemical manufacturing, and material science. A profession in nanoscale science might involve the development of increasingly small medical devices, the design of improved automobile or aeronautical manufacturing processes, the creation of new cosmetics or fabrics, or the production of faster and smaller computers. Readers explore a multitude of nanotechnology jobs, most of which focus on atom and molecules. Career preparation, education requirements, and job search strategies are highlighted.
There is no doubt that technology can be advantageous in everyday life. However, in this ever-changing, increasingly connected world, technology can also open the door to danger and crime. Citizens of the computerized world need to be able to recognize digital threats in order to protect themselves. Threats include identity theft, cyberbullying, malware, and sock puppets. By illuminating the dark corners of the internet and emphasizing the use of critical thinking while online, this book will help train future denizens of the digital landscape to defend their data.
This book reveals the fascinating history of GPS, from when it was first invented to the latest innovations, as well as the changes it has created in people's lives. The book also includes a table of contents, fun facts, a That's Amazing special feature, quiz questions, a glossary, additional resources, and an index.
Plants may seem like simple organisms, but their complex systems for food production, reproduction, and protection make them some of the most highly adapted living things on the planet. From the arctic tundra to the tropical rainforests, plants dominate the land and produce the energy necessary to sustain life on Earth. Plant Cells, Third Edition investigates these amazing organisms and explores how they have provided cures for some of today's deadliest diseases. Plants may also play a vital role in helping to solve some of the world's most pressing problems, such as air pollution, nonrenewable resource consumption, and food shortages. From low-lying mosses to massive redwoods more than 30 stories high, plants all have one thing in common: They all began life as a single cell.
Since cells are the smallest of all living organisms, scientists have had to develop various methods and tools to examine and research them. In the 17th century, the microscope was invented, allowing researchers a glimpse at the cell. Today, supercomputers put cells and experiments to the test. In microbiology laboratories and cancer research centers, well-trained, dedicated scientists work to explore the science of cells, making biotechnology a continuously growing field. In How Scientists Research Cells, Third Edition, learn how the first discovery of cells led to the first cloned mammal and additional scientific advancements.
Iodine (I) is used to seed clouds, detect and treat cancer, prevent infections, and protect people from radiation in the even of a nuclear accident. Most of the iodine found in nature is in seaweed. Pure iodine can also be obtained from natural brines. This book delves into the properties of the group 17 elements, also called the halogens, and the subatomic makeup of iodine. Readers discover the role of valence electrons, and the use of iodine in biology labs and in identifying types of bacteria. Iodine compounds are examined and their many uses explained. The book also includes a discussion of iodine deficiency around the world.
Reaching beyond the typical high school chemistry textbook, each title in this series offers real-life, concrete examples that illustrate the practical importance of the topic at hand, and includes a full-color periodic table, color photographs, sidebars, and a glossary.
With its age-appropriate text, helpful charts, colorful design, and vivid illustrations and photography, this series is perfect for students working on reports and projects or for the budding astronomer fascinated by what exists beyond our planet.
The alkali metals are a fascinating group of six elements that are necessary to life on Earth. The Alkali Metals explores the original discovery of these six elements, how they are classified on the periodic table, compounds, uses, and how these elements impact the reader individually.
Cells are considered one of the most basic units of life, yet their structure, processes, and reproduction are intricate and complex. From plasma membranes to cell organelles to the macromolecules that are the brick and mortar of a cell, structure is an important aspect to maintain the life processes of a cell. Some of these processes, including transfer of information from DNA to RNA to protein and the control of gene expressions, are necessary functions that aid in cell reproduction. In Cell Structure, Processes, and Reproduction, Third Edition, readers will explore how the major characteristics of a cell are crucial in enabling these tiny units to carry out specialized functions in multicellular and single-celled organisms.
Scientists believe that the universe is mostly made up of dark matter, a mysterious substance that is different from the ordinary matter people can touch, smell, see, and interact with. Dark matter cannot be directly observed, but it can be studied by examining its effect on ordinary matter. Simplified explanations of complex scientific concepts and fascinating images will help students understand how physicists employ Kepler's laws of planetary motion, gravitational lensing, particle colliders, and other theories and tools to learn about dark matter. Informative sidebars explore related timely topics in depth, while a Further Reading section provides several resources for additional study.
Nearly one hundred years before the advent of the computer age, Ada King, Countess of Lovelace, published the first set of instructions intended to extract data from a machine. This accessible, engaging biography will introduce readers to the mathematician who is considered by many to be the world's first computer programmer. Readers follow Lovelace, the daughter of renowned romantic poet Lord Byron and his highly educated, analytical wife, Annabella, from her sickly childhood to her untimely death at age thirty-six. What emerges is a compelling portrait of a woman who overcame Victorian conventions to become a pioneer in computer science.
As a genre, science fiction has the unique ability to inspire curiosity and deepen the understanding of issues that are facing STEM fields. One of those issues is the possibility of human cloning. This book examines how human cloning has been depicted in science fiction, the development of existing cloning technology, how scientists have used these techniques in the past, and their potential application for the future. Fascinated readers will explore topics such as somatic cell nuclear transfer (SCNT), animal cloning, and the ethical considerations surrounding therapeutic and reproductive cloning in humans.
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