Böcker av Krista West

"Fill your home with colorful cushions, table runners, and wall hangings inspired by historic folk embroidery from the Mediterranean and beyond. Through the use of just cross stitch and backstitch-you'll be able to create a wide variety of beautiful and useful household items"--

The Earth is made of layers, each with its own unique characteristics and processes that make it a vital part of the planet. This book tells how scientists use modern tools like seismology, geodesy, computer modeling, and global positioning systems to study the workings of the inner Earth.

Ansel Adams' striking images of the American West, including Yosemite's mountains, valleys, and waters, raised awareness of the natural beauty of America and the need to conserve and protect it. In this new volume, readers will explore the beautiful images of this photographer that encouraged a nation to cherish the natural wonders it possessed.

Without the different states of matter - the solids, liquids, and gases that make up our universe - the world would be a very boring place. States of matter are constantly changing form all around us. This book deciphers the science behind these chemical states. It also includes photographs and illustrations, sidebars, and a glossary.

Steroid use is not just a problem for professional sports stars. Studies show that teenagers - especially boys - are using steroids in high school to change the appearance and strength of their bodies. This book explores the facts and science behind teen steroid use, and efforts to keep the problem under control for professional sports stars.