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.
A brief exploration of what scuba divers do on the job, including the equipment they use and the training they need, plus real-life instances of scuba diving to discover ancient, underwater cities.
A brief exploration of what deep-sea fishers do on the job, including the equipment they use and the training they need, plus real-life instances of record-breaking fishing off the coast of New Zealand.
A kindergarten-level introduction to wetlands, covering their climate, plant and animal life, and defining features.
In the northeastern region known as the Great North Woods, day dawns with quivering aspens, waters teem with life, forests prowl with predators, and nature is celebrated in rhyme.
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 rainforests, covering their climate, plant and animal life, and such defining features as their tall trees.
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’s Yosemite National Park, covering its mountain landscape, plants, animals such as black bears, and activities such as rock climbing.
A young explorer’s introduction to Arizona’s Grand Canyon National Park, covering its desert and forest landscape, plants, animals such as California condors, and activities such as hiking.
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 young explorer’s introduction to Florida’s Everglades National Park, covering its wetlands landscape, plants, animals such as West Indian manatees, and activities such as boating.
A young explorer’s introduction to Great Smoky Mountains National Park, covering its mountain landscape, plants, animals such as salamanders, and activities such as horseback riding.
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 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 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 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 Yellowstone National Park, including how volcanoes helped form its landscape, its history of preservation, and tourist attractions such as the geyser called Old Faithful.
