An exploration of Death Valley National Park, including how its desert landscape was formed, its history of preservation, and tourist attractions such as the historic mansion called Scotty’s Castle.
An exploration of Yellowstone National Park, including how volcanoes helped form its landscape, its history of preservation, and tourist attractions such as the geyser called Old Faithful.
A brief exploration of what cave explorers do on the job, including the equipment they use and the training they need, plus real-life instances of exploring caves such as Kentucky’s Mammoth Cave.
An elementary exploration of volcanoes, focusing on the geological evidence that helps explain how and where they form and spotlighting famous examples, such as Hawaii’s Mauna Loa.
An elementary exploration of landslides, focusing on the geological evidence that helps explain how and where they form and spotlighting famous examples, such as the 2013 Indian landslides.
An elementary exploration of glaciers, focusing on the geological evidence that helps explain how and where they form and spotlighting famous examples, such as those in Glacier National Park.
An elementary exploration of earthquakes, focusing on the geological evidence that helps explain how and where they form and spotlighting famous examples, such as the 2004 Indian Ocean quake.
An elementary exploration of geysers, focusing on the geological evidence that helps explain how and where they form and spotlighting famous examples, such as Yellowstone’s Old Faithful.
An elementary exploration of canyons, focusing on the geological evidence that helps explain how and where they form and spotlighting famous examples, such as Arizona’s Grand Canyon.
A kindergarten-level introduction to grasslands, covering their climate, plant and animal life, and such defining features as their varied grasses.
A kindergarten-level introduction to deserts, covering their climate, plant and animal life, and such defining features as their dry terrain.
A kindergarten-level introduction to mountains, covering their climate, plant and animal life, and such defining features as their rocky peaks.
A kindergarten-level introduction to oceans, covering their climate, plant and animal life, and such defining features as their salty water.
A young explorer’s introduction to Wyoming’s Yellowstone National Park, covering its geyser-filled landscape, plants, animals such as bison, and activities such as camping and fishing.
A young explorer’s introduction to California and Nevada’s Death Valley National Park, covering its desert landscape, plants, animals such as desert tortoises, and activities such as bird-watching.
A look at a common food chain on a North American prairie, introducing the bluestem grass that starts the chain, the badger that sits atop the chain, and various animals in between.
A look at a common food chain in the Rocky Mountains, introducing the ponderosa pine tree that starts the chain, the mountain lion that sits atop the chain, and various animals in between.
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 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.
A simple exploration of tornadoes, examining how these spinning storms develop, how scientists watch for them and measure their strength, and the damage "twisters" can cause.