"The characteristics of circles as well as how to find the radius, diameter, circumference, and area of a circle are explained and illustrated in this geometry picture book"--

"This introduction to the mathematical estimating and rounding explains the difference between the two, their uses, and gives directions for estimating and rounding."--

"John Adams was an American patriot and Founding Father, and Abigail, his wife, was his most trusted adviser for more than fifty years. While John served in both Continental Congresses, Abigail managed their farm within earshot of cannon fire. She later advised her husband through amusing letters as he served as our first ambassador to Great Britain. And when John was elected America's first vice president and our second president, Abigail vowed to...

A biography of the man who, after escaping slavery, became an orator, writer, and leader in the abolitionist movement in the nineteenth century.

"Cesar Chavez dedicated his life to helping American farmworkers. As a child growing up in California during the Great Depression, he picked produce with his family. Cesar saw firsthand how unfairly workers were treated. As an adult, he organized farmworkers into unions and argued for better pay and fair working conditions. He was jailed for his efforts, but he never stopped urging people to stand up for their rights."--Amazon.com.