Minerals boost our immune systems, support normal growth and development, and help cells and organs function. This engaging title explores the roles of key minerals, such as calcium, iron, potassium, and magnesium.
We all know that vitamins are necessary for proper growth and good health. But what vitamins do we need and how does our body use them? This informative title identifies essential vitamins and explains how our bodies absorb them.
Even though carbohydrates have been given a bad rap in recent years, they are essential for maintaining good health. This fascinating title examines the chemical structure of carbohydrates and explains the differences between simple and complex carbohydrates.
There is a great deal of fuss about fat! Fat is an essential nutrient for optimal health, however too much fat can lead to health problems. This informative title helps clear up the confusion about this controversial nutrient.
In 1912, German meteorologist Alfred Wegener proposed that the continents were once a single land mass but had slowly moved apart over millions of years. This fascinating book examines the scientific process behind Wegener's theory and how it challenged prevailing views of the time. Learn how years after Wegener's death his theory was embraced by scientists and is now the basis for modern earth science.
Learn how John Dalton developed his influential theory that explains the shape, structure, and behavior of atoms. This title also explores how Dalton's major breakthrough made later discoveries, such as atomic fission, possible.
This engaging title examines how Darwin developed his controversial theory of evolution, including his research methods and the data gathered during his extensive voyages. The book also explores the controversies that developed around the publication of Darwins theory of natural selection and how the debate continues today.
French chemist Louis Pasteur made several significant contributions to the world of science. This intriguing book examines how Pasteur uncovered the basis of the modern germ theory. Readers will learn how Pasteur's theory helped him develop vaccines for anthrax, rabies, and other diseases and how his work continues to influence modern medicine.
This fascinating new title examines the sequence of events that led to the formation of cell theory. In 1665, scientist Robert Hooke published Micrographia, the first significant work focused on miscroscopial observation. His groundbreaking work inspired scientists and led to the creation of this fundamental biological principle that shaped modern biology.
The scientific contributions of the early Islamic empires to science, medicine, and mathematics is considerable. This revealing book explores: their public hospitals, libraries, and universities; their achievements in mathematics and astronomy, and the pursuit of alchemy; Arabic numbers; optics; music and musical instruments; poetry; and education.
Who are we, really? We share traits with our parents, but our genetic makeup is unique. Each one of us is a one-and-only creation. Through colorful photos, diagrams, and text, you can learn about genetics. See how the simple pea plant taught us the rules of inheritance. Find out how our genetic code is unlocking the mystery of where we came from and our connections with all living things.
All life starts with a set of instructions that can turn basic cells into hearts, tails, flower petals, or toenails. DNA is the amazing code of life that is found in every organism. Through colorful photos, diagrams, and text, you can learn how DNA is passed from cell to cell, controlling growth and change in all living things. Find out how we can use the properties of DNA to save endangered animals and even to catch criminals!
From insects to elephants, every living thing on this planet is made up of cells, the tiny building blocks of plant and animal life. Each cell is alive-and each has work to do! What do cells look like? How do millions and billions of cells work together to form one plant, one animal, or one human being? Guided by colorful photos, diagrams, and text, you can take a closer look at the amazing world of cell science-and see what's next.
The plant kingdom contains more than 250,000 species. This colorful book describes the main groups of plants, including mosses, ferns, conifers, and flowering plants. Special sections highlight the role of plants in the environmentas producers in the food chain and producers of the worlds oxygenand their role in climate and the water cycle.
This interesting book features an examination of the four major groups of fungi: yeasts, toadstools, chytrids, and bread molds. Special sections explore varieties that feed on dead and decaying matter, parasites, and species that form relationships with other species. Case histories involving fungi include penicillin and the fight against disease, and genetically modified (GM) products in food technology.
This book examines bacteria that are found in virtually every environmentincluding those that are characterized by extreme heat, cold, and depthand, of course, bacteria that are found inside our bodies. Case studies examine the development of new vaccines against bacterial diseases and the use of bacteria to help fight pollution.
Some Archaea thrive in extreme places such as in thermal pools, hot vents at the bottom of the sea, extremely salty water, and even in underground oil reserves. This book examines the diverse Archaea kingdom and the division of these organisms by their unusual biology into three main groups. It also explains why little in general is known about them, and why further classification of Archaea is so difficult.
How in the world do you classify the more than one million species in the animal kingdom? This fact-packed book divides animals into the major phyla, classes, and critical features. Fascinating case histories examine the discovery of new mammal species, the need to conserve endangered species, and using natural predators to control populations and preserve species and their environments.
Combining practical content with visual appeal, the 21st Century Lifeskills handbooks read more like a magazine than a book. Highly readable with full-color photographs, a smaller trim size and an eye-popping layout, these 120-page handbooks are great for teaching life skills to a twenty-first century population. The 10 handbooks in this series will provide readers a thorough and non-threatening introduction to the multi-dimensional competencies, concepts, and vocabulary they need to achieve independences--including community resources, job searching, money management, job etiquette, health, moving and more. Used along or in conjunction with the 21st Century Lifeskills worktexts, these handbooks offer students a unique and visual way to achieve real-world literacy.
This title examines the remarkable lives of Fusajiro Yamauchi and his grandson Hiroshi Yamauchi and their work building the groundbreaking company Nintendo. Readers will learn about the Yamauchis’ backgrounds and education, as well as their early careers. Also covered is a look at how Nintendo operates, other key employees, and issues the company faces, such as developing new gaming software, facing competition, and expanding into global markets.
This title examines the remarkable lives of Ed Catmull and Alvy Ray Smith and their work building the groundbreaking company Pixar. Readers will learn about Catmull and Smith’s backgrounds and education, as well as their early careers. Also covered is a look at how Pixar operates and issues the company faces, such as developing new animation and computer graphics software, meeting production demands, and maintaining leadership.
This title examines the remarkable lives of Ed Catmull and Alvy Ray Smith and their work building the groundbreaking company Pixar. Readers will learn about Catmull and Smith's backgrounds and education, as well as their early careers. Also covered is a look at how Pixar operates and issues the company faces, such as developing new animation and computer graphics software, meeting production demands, and maintaining leadership. 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.
This title examines the remarkable lives of Jimmy Wales and Larry Sanger and their work building the groundbreaking company Wikipedia. Readers will learn about Wales and Sanger's backgrounds and education, as well as their early careers. Also covered is a look at how Wikipedia operates and issues the company faces, such as establishing reliability, developing international sites, and dealing with abusive 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.
This title examines the remarkable life of Jeff Bezos and his work building the groundbreaking e-commerce company Amazon.com. Readers will learn about Bezo's background and education, as well as his early career. Also covered is a look at how Amazon.com operates, issues the company faces, its successes, and its impact on society. Color photos 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.
This title examines the remarkable life of Steve Jobs and his work building the groundbreaking company Apple. Readers will learn about Jobs's background and education, as well as his early career and his time with NeXT Computer and Pixar. Also covered is a look at how Apple operates, its history, and its many innovations, including the iPod, the iPad, and the iPhone. Color photos 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.
