Refinar

You can always recognize a painting by Kahlo because she is in nearly all--with her black braided hair and colorful Mexican outfits. A brave woman who was an invalid most of her life, she transformed ...

As the world now knows, Barack Obama has made history as our first African-American president. With black-and-white illustrations throughout, this biography is perfect for primary graders looking for ...

Step back in time to the birth of the United States of America and meet the real-life rebels who made this country free! On a hot summer day near Philadelphia in 1776, Thomas Jefferson sat at his desk...

Learn more about the renowned British scientist, professor, and author who spent his entire career trying to answer the question: "Where did the universe come from?" Stephen Hawking was born exactly t...

Like Michelangelo, Galileo is another Renaissance great known just by his first name--a name that is synonymous with scientific achievement. Born in Pisa, Italy, in the sixteenth century, Galileo cont...