This book focuses on erosion and discusses the effects it has on the current landscape and the way it impacts Earth.
Flying, swimming, or hopping, running for cover or running down prey - some animals on Earth use super speed to survive.
Meet nature's super-strong superheroes! From insects that can pull 1,000 times their own weight to mighty mammals that can carry hundreds of pounds, the animal kingdom is full of animals with amazing super strength.
Super-sniffing, high-power hearing, eerie eyesight, power-house punches! Some of Earth's amazing animals have super-hero senses.
Whether it's growing new body parts or shedding body parts for defense. Some of Earth's amazing animals have super-strange bodies that are almost make-believe.
Shapes, colors, or markings. Some mammals, birds, and fish use unusual camouflage to hide in plain sight.
Strong jaws, razor-sharp teeth, exploding gases! Discover some of the super weapons in Earth's animal kingdom.
Webbed feet. Slimy or dry. Lives on dry land or in water. Is it a frog or a toad. Learn how these cold-blooded animals are alike and how they differ.
History recognizes the leadership and voice Dr. Martin Luther King, Jr. brought to the civil rights movement in 1960s America. A 30-foot tall statue of Dr. King gazes into the future full of hope for all humanity. His words of peace are carved in the walls of the monument as a reminder to all Americans of the power of peaceful protest. Learn all about the first national memorial to an African American.
She was a gift of friendship and peace between France and the United States. “Liberty Enlightening the World” stands now as a symbol of America’s embrace of freedom and democracy. Find out why 4 million visitors each year come to see this majestic statue in New York’s harbor.
A rocky outpost near Baltimore played a bigger role in the history of the United States than anyone imagined it ever would. After America gained its freedom in 1776, the British were determined not to allow the new nation to trade with its enemy France. Discover the unique role Fort McHenry played during the War of 1812.
For millions of people, leaving home and coming to America meant giving up family and all things familiar. For more than sixty years, one site was the first place in America all new immigrants saw. Find out why Ellis Island holds such an important place in America’s history.
One of the most visited places in North America, Grand Canyon National Park is like an open window to Earth’s geologic history. The carving of the canyon’s walls by erosion left a cross-section of the Earth’s crust from millions and millions of years ago. See for yourself how grand and beautiful this gorgeous gorge really is.
As the flagship of the National Park Service, Yellowstone National Park has a special place in the hearts and minds of conservationists. It’s all thanks to the leadership of far-sighted President Ulysses S. Grant and adventurer President Theodore Roosevelt. Today we can enjoy nature as it was in the early days of our nation.
The story of Harriet Tubman and her role in leading slaves to freedom along the Underground Railroad is well-known. But did you know that during the Civil War Harriet would often dress in disguise to gain important information to share with the Union Army?
The American colonies had just declared independence from the British.But General George Washington knew things were not going the American’s way. When Gen. Washington needed someone to spy on the British, only one young man volunteered. That man was Nathan Hale, an early American hero.
No one expected Rose Greenhow to be a war hero. But when the American Civil War split the nation apart, this beautiful and popular hostess played an important role in the Confederate South’s most important battle victory.
Some people call him the smartest baseball player of all time. Moe Berg could speak twelve languages —and make up signs on the baseball diamond. How did this major league catcher go on to become an American spy in World War II?
He was popular with his troops. And he was such a good soldier that Benedict Arnold became a major general in the Colonial Army. So how did a Revolutionary hero become known as one of the earliest spies in U.S. history?
Where can you go to see lions, and tigers, and bears? You can go to the zoo! A trip to the zoo can be very exciting. A trip to the zoo is also a great way to learn about animal habitats in faraway places.
Do you like to collect things? Many people do. Some people collect art. Others collect objects from history. Some people collect cars or toys. You can collect just about anything! There are almost as many museums as there are things to collect. Take a trip back in time and learn more about these amazing places.
When you hear the word "playground," what do you think of? Do you picture slides and swings? Do you think of climbing walls and tunnels? Or do you picture pirate ships and space to run? Over the years, playgrounds have changed in many ways. But they have always been a place where children can enjoy themselves and learn important lessons about safety and getting along with others. Discover how playgrounds came to be and how they have changed over the years.
Today's amusement parks are filled with amazing, high-tech rides. Some even take the fun to the water! Amusement parks of the past were exciting places as well. Amusement parks have been around for hundreds of years. Readers discover the history of these fun-filled places!
The mighty ant has been around since the age of dinosaurs. These hard-working insects can be found on every continent except Antarctica. Readers discover how ants work as a team and why they've been able to survive so long as we explore an ant colony.
Have you ever laid on the ground at night looking up at the twinkling stars? Those stars are the millions of planets, moons, suns and space dust that make up the Milky Way Galaxy. Imagine what it must be like to zip through space and look back to Earth where kids around the globe are gazing into the night sky. Includes the most up-to-date findings from the New Horizons satellite.
