In the early 20th century, Madame C.J. Walker identified a problem, one she herself had: African Americans had no hair care products specifically designed for their hair type. So what did she do? The uneducated daughter of sharecroppers researched, invented, tested, refined, and marketed her way to becoming a self-made millionaire! Historic photos fortify this inspiring rags-to-riches story.

Why is it important to wash your food and hands? What are bacteria? When should food be placed into the refrigerator? Look inside to find the answers to these questions and more. By learning a few rules, you can make sure your food is safe to eat.

Martha Dandridge Washington became first lady on April 30, 1789. But before she became first lady, she was a wealthy plantation owner with two children to raise. Learn about her childhood, family life, and goals as first lady of the United States.

Today's princes and princesses do more than attend fancy balls. Peek inside to learn about their royal lives.

What information is safe to share online? Why are screen names important? What are chat rooms and search engines? Look inside to find the answers to these questions and more. By learning a few rules, you can stay safe online.

Young readers learn about the early traditions which have led to our present-day celebration of Halloween.

Young readers learn about the early traditions which have led to our present-day celebration of Christmas.

Drinking vomit. Breathing poisonous gasses. Creating two headed dogs. These mad acts aren’t just the stuff gross out stories and horror movies. They are real things that real scientists have done in the search for scientific answers.

Most houses have two or three bathrooms. Not a castle or palace! A palace in the country of Brunei has 257 bathrooms! Take a peek inside real royal homes.

Eleanor Roosevelt became first lady on March 4, 1933. But before she lived at the White House, she was a teacher and activist who worked for women's rights. Learn about her childhood, education, and goals as first lady of the United States.

A world without telephones? Impossible for most young readers to imagine. Let them know they can thank inventor Alexander Graham Bell for every ringtone! Filled with facts and photos, Bell's story highlights the scientific process he followed, failures and all, from identifying a problem to getting his communication technology into the hands of users.

Eleanor Roosevelt became first lady on March 4, 1933. But before she lived at the White House, she was a teacher and activist who worked for women's rights. Learn about her childhood, education, and goals as first lady of the United States.