Cricket Biography

Do you know who Caesar Rodney is? Learn about the man who travelled an 80-mile journey on horseback in one night from Dover, Delaware to Pennsylvania, Philadelphia to deliver an important letter to the Continental Congress. His ride leads to the the life or death decision in our country's history—whether the colonies should fight for independence from Great Britain.

"Houston, We have a problem"! During the Apollo 11 moon landing, as many as 400,000 people had jobs that were essential to the successful mission. Learn about aeronautics and the different jobs in the field that helped man take the first steps on the moon and expand our understanding of the solar system. Who was one of the first women to work at NASA and what role did she have?

While men fought in the army during the American Revolution, women supported the fight for independence in other ways. They wrote about politics in newspapers, boycotted British goods, and made their own wares like fabric and tea. The Daughters of Liberty said no to British-made goods!

It takes a strong person to lead a nation. This article explores humble beginnings and massive achievements of several world leaders.

The Revolutionary War created an opportunity for American women to have an impact on the changing world around them. Here's a look at some other women who filled important roles in their respective countries during the same time period.

Every visitor of Yosemite National Park in California should say "thank you" to one man: John Muir.

Learn about America's founding conservationists: Theodore Roosevelt, Gifford Pinchot, Stephen T. Mather, Hugh Hammond Bennett.

Here's how a few pioneers forged their own unique paths in the conservation movement.

Isaac Newton did not discover gravity; people had noticed it before! But he did figure out the rules for how it works.

Why would Geoffrey Pyke propose a strange idea like building an aircraft carrier from a mixture of ice and wood pulp?

Today, there are lots of different facial hair styles that people can have, but a long time ago, beards were illegal! Thanks to a beard-sporting man named Joseph Palmer, we can all wear proudly wear beards. Palmer faced years of prejudice and persecution for his beard until he was able to change laws—and eventually, history!

Before the Internet, there was only one place where you could always find the exact time—the Royal Observatory in Greenwich, England, where people calculated the time by studying astronomy. This was a long distance away from London, though, so someone had to go there and collect the time for the shopkeepers who sold clocks. Learn about Maria Bellville, the woman who sold time!

During an era when women had few freedoms, there was one woman who spoke up for them. She was known as Nellie Bly, a pioneering female investigative reporter of her time. Well known for her record-breaking trip around the globe, her contributions also exposed corruption in a local hospital.

Even without cars or electricity, the Ancient Greeks had some pretty great thinkers. One of the greatest mathematical thinkers was Archimedes. Why do we always remember Archimedes yelling out "Eureka!" in the bathtub? Listen and find out!

In the 1600s, a boy from colonial Jamestown named Thomas Savage was traded to the Powhatans in exchange for a boy named Namontack. The English hoped this gift would prove their friendship to Chief Powhatan and allow them to teach Namontack about England. While staying with the tribe, Thomas learned their language and culture, and served as an interpreter between the Native Americans and Europeans.

Move America's capital to another city? To Alexander Robey Shepherd, the solution to Washington, DC's problems was clear: modernization. Shepherd took on the monumental task of improving roadways and drinking water, adding street gaslights, and planting trees.

When she was young, Helen Keller suffered a fever that cost her her sight and hearing. For a time, her parents let her run wild, but eventually, they hired Anne Sullivan to teach Helen. The two worked together for many years.

In the late 1700s, young Louis Braille overcame his disability by inventing "night writing," a system of raised dots to help blind people read. This alphabet of raised dots allowed sightless people to live more independent lives.

In the 1800s, Charley Parkhurst had a reputation in California for being one of the toughest stagecoach drivers around. He could handle horses and scare off bandits like nobody’s business! Everyone has their secrets, though, and Charley was no different. Things aren’t always what they seem!

Garrett Morgan was an inventor concerned for the well-being of other people. His inventions included the safety hood gas mask and signals that set the standard for today's traffic lights. It is easy to see that the lives of many people were made better or saved by Garrett Morgan’s inventions.