Scientific and anecdotal information about each of the fifty states' official state tree and the processes used to select it.
Scientific and anecdotal information about each of the fifty states' official state bird.
Historical and anecdotal information about each of the fifty states' official state capitals.
Historical and anecdotal information about each of the fifty states' official state flags, including the inspiration of the design.
This book explains how the caves were formed, and what creatures can be found in the caverns.
A historical account of the Arab Spring, including the events leading up to the string of protests, the people involved, the conditions of political instability, and the lingering aftermath.
A history of the people and events that influenced the North American Indian tribe known as the Navajo, including headman Manuelito and conflicts such as the Second Battle of Fort Defiance.
A history of the people and events that influenced the North American Indian tribe known as the Cherokee, including chief John Ross and conflicts surrounding the Trail of Tears.
A history of the people and events that influenced the North American Indian tribe known as the Apache, including warrior Geronimo and conflicts such as the Camp Grant Massacre.
A history of the people and events that influenced the North American Indian tribe known as the Sioux or Dakota, including warrior Crazy Horse and conflicts such as the U.S.–Dakota War.
A history of the people and events that influenced the North American Indian confederacy known as the Iroquois, including chief Hiawatha and conflicts such as the American Revolution.
A history of the people and events that influenced the North American Indian tribe known as the Nez Perce, including Chief Joseph and conflicts such as the Battle of the Big Hole.
A look at a common food chain in a South American rainforest, introducing the cacao tree that starts the chain, the jaguar that sits atop the chain, and various animals in between.
A look at a common food chain in a North American desert, introducing the mesquite tree that starts the chain, the coyote that sits atop the chain, and various animals in between.
An in-depth look at the people and policies behind the government agency known as the Peace Corps, from its founding in 1961 to the controversies and challenges it faces today.
An exploration of Grand Teton National Park, including how its mountainous landscape was formed, its history of preservation, and tourist attractions such as the waterfall known as Hidden Falls.
An exploration of Rocky Mountain National Park, including how its mountainous landscape was formed, its history of preservation, and tourist attractions such as the towering summit of Longs Peak.
An exploration of Big Bend National Park, including how its desert canyons were formed, its history of preservation, and tourist attractions such as the hiking route called Chimneys Trail.
An exploration of Badlands National Park, including how its carved landscape was formed, its history of preservation, and tourist attractions such as the rock formation known as the Badlands Wall.
An exploration of Yosemite National Park, including how its mountainous landscape was formed, its history of preservation, and tourist attractions such as the granite monolith called El Capitan.
An exploration of Everglades National Park, including how its wetlands-rich landscape was formed, its history of preservation, and tourist attractions such as the bus route called Tram Road.
An exploration of Grand Canyon National Park, including how its enormous canyon was formed, its history of preservation, and tourist attractions such as the overlook called Mather Point.
An exploration of Great Smoky Mountains National Park, including how its mountainous landscape was formed, its history of preservation, and tourist attractions such as the historic settlement called Cades Cove.
The Navajo people, who call themselves the Din, are the largest tribe of Native Americans in the United States. When they arrived from Canada, they settled in Colorado. In 1863, they were forced to march on the Long Walk to the Four Corners: Colorado, New Mexico, Arizona, and Utah. Since then, their lives have changed dramatically. The Long Walk was a terrible chapter, but their history is one of strength and survival.
A group of storm chasers stands along the highway filming as a tornado rips its way across the landscape. Some storm chasers are ordinary people looking for a thrill, but many are meteorologists working to find out more about dangerous weather. Look inside to find out more about how these adventurous scientists help keep people safe from deadly storms.
