Does bottled water do more harm than good? Should clear-cutting for agriculture be allowed? Every day, we hear arguments about environmental issues in the media. This book gives readers the… More →
Grade 7
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From the Panama Canal to Hoover Dam and the Eiffel Tower, Experts in Engineering outlines the principles and processes followed to build some of the world's most spectacular structures.… More →
It's high adventure in this thrilling addition to the Renaissance World series. Learn all about the Age of Exploration, where brave Europeans sailed around the world in search of sea routes… More →
Space exploration has come a long way since the days when early astronomers thought they could see canals that had been built on Mars through their simple telescopes. Today's scientists have… More →
This fascinating book describes what scientists discovered about the Moon from the Apollo missions that came after the successful landing in 1969, until the last mission in 1972. A discussion More →
This captivating title looks at extinction--from the dinosaurs, 65 million years ago, to the possible extinction of species in our world today. More →
Although there are benefits to buying and selling goods and services from country to country, many people are concerned that a global economy contributes to unfair wages and working… More →
An estimated 40,000 children are born with a Fetal Alcohol Spectrum Disorder in the United States each year. The impacts on school and family, and social life are immense. FASDs are a group… More →
As the Civil War entered its final years in 1864-65, several important campaigns would be fought. Petersburg, Mobile Bay, Franklin/Nashville, Sherman's March to the Sea, and Five Forks are… More →
Flooding from torrential rain and melting snows can devastate areas where people live. This informative book examines what scientists know about flooding, whether we can predict floods, and… More →
Models that fly need to be more than just good-looking. They need to be shaped just right to move through the air. This engaging introduction to model making explains aerodynamics, the… More →
Food scientists apply their knowledge of chemistry, biology, and other sciences to the study and analysis of food. This compelling title explains how food scientists search for ways to… More →