Sökt på: Böcker av B. J. Best
totalt 38 träffar
Rescue Helicopters
Rescue helicopters can reach dangerous or remote places better than other vehicles, and they can perform rescue work over land or water. Kids will learn how a helicopter …
How Are Lakes Formed?
About 20,000 years ago, much of North America was covered by glaciers. As the glaciers receded, they scoured the landscape, leaving behind basins that filled with freshwater. Kids …
Cocoa to Chocolate
Chocolate is the favorite treat of many children around the world, but how does it begin with a small, bitter-tasting bean? Students will learn the process of drying, roasting, …
Abraham Lincoln, The Emancipation Proclamation, and the 13th Amendment
How did the Thirteenth Amendment come about? Learn about Abraham Lincoln, the Emancipation Proclamation, and the abolitionist movement in this book complete with timeline, primary …
De la madera al papel (Wood to Paper)
How can something as large and sturdy as a tree be made into something as small and pliable as paper? This book explains how trees as well as recycled paper can become new paper. …
Heterogeneous Information Exchange and Organizational Hubs
Helene Bestougeff, Universite de Marne Ia Vallee, France Jacques-Emile Dubois, Universite Paris VII-Denis Diderot, France Bhavani Thuraisingham, MITRE Corporation, USA The last …
GABCOM & GABMET
The scientific literature in chemistry and physics abounds with abbreviations of chemical compounds, physical methods and mathematical procedures. Unfortunately, many authors take …
Ambulances
Kids learn early that ambulances are important vehicles. They help save people who are in medical danger by bringing them to hospitals. This book will teach kids what they might …
Fat to Soap
How can animal fats and lye, a highly caustic substance, be processed to produce something that is powerful enough to clean but gentle enough to use directly on skin? Kids will be …
Pros and Cons of Wind Power
Wind energy is a growing renewable energy resource. Learn about how this energy technology developed, the risks and rewards of wind power, and whether or not windmills will solve …
Fire Trucks
Kids can't help but look and be amazed as a fire engine comes blaring down the street. There are several different types of fire trucks, each suited for different tasks. Kids will …