Introduces DNA and discusses such topics as how it is put together, how cells read DNA, and the science and technology that is being developed based on cells and DNA, including gene therapy and clonin
Examines the Earth's surface, including how it changes and why it shifts, and describes the formation of mountains, volcanic eruptions, earthquakes, and the movement of continents.
Describes how humans have attempted to explore beyond the Earth; traces the development of telescopes, rocketry, and space flight; and profiles notable astronomers, inventors, and astronauts.
Offers an introduction to the three main states of matter--solid, liquid, and gas--and illustrates how materials are used in these states and how states change.
Presents the lives and theories of famous biologists from Linneaus up to the present day, describing their discoveries and the importance of their work for the study of life on Earth and how it develo
Offers an introduction to the chemical and physical changes that can occur in materials, discussing oxidation, catalysts, acids, elasticity, pressure, and radioactivity.
Looks at the application of science and new technologies to law enforcement, including surveillance devices, helicopters, global positioning systems, crime scene techniques, computers, and other devel
Describes how cells form the building blocks of life, and discusses such topics as the Linnaean system of classification, Darwin's theory of natural selection, genetic mutation, and extinction.
Presents the lives and theories of famous environmentalists from the nineteenth century up to the present day, describing their discoveries and the importance of their work for the preservation of the
‘Exploring Space’ looks at the development of space science and knowledge from ancient times through the present and into the future. You will learn about everything from the first telescopes to the n
What is the world's tallest waterfall? How do dams help generate water power? What happens when a waterwheel spins? This series explores the causes and effects that shape our world. From the underwate
"Our bodies are always active - from before we are born until the day we die. Even when we're asleep our hearts continue to beat, we keep on breathing, and the cells that make up our bodies are consta
