In the 16th century, Nostradamus wrote predictions of the future. Some people claim that Nostradamus predicted the Great Fire of London, the American Revolution, and World War II. Others say… More →
Grade 4
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The sport of cheerleading demands strength, flexibility, and spirit. Cheerleaders dance, tumble, and even fly through the air to encourage sports teams and excite crowds. This book will teach More →
When there is danger in shallow water, Littoral Combat Ships are called into action. These ships can go in water too shallow for other ships of the United States Navy. Armed with high-tech… More →
Thousands of people around the world have claimed to have been abducted by aliens. Is there truth to these reports, or did the people make them up in order to get into the headlines? This… More →
The first shapes found in crop fields were circles. Since then, people have discovered more complex designs. Where do these designs come from? Are they messages from alien visitors, or are… More →
The United States Army uses variations of the UH-60 Black Hawk to perform a wide variety of missions. The Black Hawk has been the primary helicopter of the Army for over 30 years. This book… More →
Costa Rica, which means “Rich Coast,” is aptly named. Its long coastlines, bordering the Caribbean Sea to the east and the Pacific Ocean to the west, have some of the most diverse ecosystems… More →