Have you ever wondered how a building is designed? Who decides what shape it will take? Who decides what materials it will be made of? Architects are responsible for making these and many other decis
Describes economic scarcity and explains how consumers make economic choices concerning the use and distribution of ecnomically scarce items, including capital and natural resources.
This new guide is perfect for students just finishing up high school who enjoy working with vehicles or who have a talent for the technical. Some of these jobs only need on-the-job training, while ot
Kids have the can-do spirit that can change the world. They raise money to help animals in disasters. They help animals in the areas where they live. Inside are stories about volunteers and the ways t
Introduces the Roman Empire, describing its history, rulers, military, religion, art, architecture, and everyday life, with instructions for making such ancient Roman items as a helmet, mosaic, cymbal
Introduces the ancient Aztec Empire, describing its history, rulers, agriculture, religion, art, architecture, and everyday life, with instructions for making such Aztec items as a mask, headdress, an
Explains some of the methods and techniques animal trainers use in working with a variety of animals, and identifies the skills and education required for a job in the field as well as its risks and r
For a daring few, the tallest points on earth are a challenge to rise above. In this exciting book, readers will discover the breathtaking world of mountain climbing. Discover the stunning environment
There are over a billion bicycles on the road worldwide, but only a select few push their bikes to the limit. Readers will explore the world of road cycling, and be provided with some of the most famo
Man has long tried to tame the wild of nature. At the rodeo, cowboys battle nature eight seconds at a time. Readers discover the history of the rodeo and its origins in the American West. Professional
Looks at how young people can help their communities and outlines ways to take action, including speaking up, donating money, and volunteering their time.
Looks at how people can help a variety of animals and outlines ways to take action, including raising money for animal charities, becoming a citizen scientist, and choosing a career in animal care.
Kids have the power to change the world. They raise money for people in earthquakes. They help the people around them in a number of ways. Now its your turn to learn about volunteering. Inside are man
The world is changing. Air pollution is making people sick. Ice caps and glaciers are melting and mixing with the ocean, diminishing our water supply. The planets temperature is rising, drying out soi