Offers an introduction to the chemical and physical changes that can occur in materials, discussing oxidation, catalysts, acids, elasticity, pressure, and radioactivity.
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.
Examines how environmental engineers combine scientific concepts with the engineering design process to find ways to increase the health and comfort of people today, with the smallest negative impact
"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
Examines advancements in technology made by various ancient cultures that led not only to monumental structures but also to improvements with everyday functions such as transportation, timekeeping, cl
Where did travelers get their kicks before Route 66 existed? On dirt paths created by migrating animals, probably! Readers will begin their quest at humanity’s earliest roads in 4000 BC, journeying to
‘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
Examines how chemical engineers combine the science of chemistry with the engineering design process to develop products used in daily life such as cleaning supplies, fuels, and medicines.
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
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
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
"'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
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.
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.
Describes the human musculoskeletal system, including the different types of muscle and bone, and how they work to allow the body to move and function.
Describes the process of digestion, including information on why a balanced diet is important, how the body breaks down food into nutrients, and ways to avoid digestive disorders.
