"Provides an introduction to the life and biography of Muhammad Ali, formerly known as Cassius Clay, who was the first boxer to win the world heavyweight championship three times."
Wrasses that can change from female to male! Anglerfish that glow under the sea! Some fish have found extreme ways to adapt to their environments. Discover some of the most interesting and unusual ada
A mongoose that kills snakes! A bat that goes fishing! Many mammals have extreme ways of adapting to survive in their environments. Discover some of the most interesting and unusual adaptations that h
Abraham Lincoln gazes across the Washington Mall, his stone eyes all seeing. A grand memorial commemorating this much loved president is well known but do you know the history behind the monument? His
The Washington Monument is the tallest and most famous tribute to our nation’s capitol. But do you know the real history behind the monument? Historic, primary source photos and explorative infographi
The Freedom Riders were a courageous group of people who decided to fight against bus segregation. They had no idea how bad it could get. But they were ready to stand up for their beliefs. Explore the
The March on Washington brought 200,000 people together. They spoke of equality for people of all races. They spoke of a dream for a better future. Explore the points of view of the people who led the
The Civil Rights Act of 1964 was a groundbreaking law. Under this law African-Americans could no longer be segregated from white Americans. The law changed the country forever. Explore the points of v
The Little Rock Nine were a courageous group of students who became the center of the fight to end school segregation. They endured violence and vicious words. But they stood up for their beliefs. Exp
Americans remember the Battle of the Little Bighorn as Custer's Last Stand. But the shocking defeat of U.S. forces in 1876 represents the last stand of the Lakota nation. The greatest American Indian
The U.S. government told the Nez Perce in 1877 to move to a reservation far from their home, or else.A What started out peacefully ended in a desperate attempt to escape U.S. forces.A About 800 tribal
Lakota chief Red Cloud gathered an army of warriors across three tribes in the Great Plains. In the late 1860s he led his forces to victory in the only successful American Indian war in the West again
American Indians and white Americans had been living near each other for hundreds of years. But in 1830 the U.S. government forced Indians from their homes in the East. Many would die on their journey
Fossil Fuels are an important part of the Earth. Humans have come to rely on them as a source of energy. What exactly are fossil fuels? How does our dependence on them harm the environment? What are a
Oceans are an important part of the Earth. Filled with millions of species of life, human actions have put this important ecosystem in danger. Why are oceans so important to humans? Why should we chan
Rain Forests are an important part of the Earth. They are home to numerous plants and wildlife. Although not everyone lives near a rain forest, the actions of all are affecting these fragile ecosystem