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 kindergarten-level introduction to the planet Mars, covering its orbital process, its moons, and such defining features as its rocks, dust storms, and name.
A kindergarten-level introduction to the planet Venus, covering its orbital process, its moons, and such defining features as its volcanoes, heat, and name.
A kindergarten-level introduction to the planet Uranus, covering its orbital process, its moons, and such defining features as its sets of rings, gases, and name.
A brief exploration of what animal wranglers do on the job, including the equipment they use and the training they need, plus real-life instances of animal wrangling on movie sets such as the Harry Potter series.
A kindergarten-level introduction to the planet Neptune, covering its orbital process, its moons, and such defining features as its dust rings, winds, and name.
A kindergarten-level introduction to the planet Saturn, covering its orbital process, its moons, and such defining features as its gases, rings, and name.
A kindergarten-level introduction to the planet Mercury, covering its orbital process and such defining features as its extreme temperatures, craters, and name.
A kindergarten-level introduction to balers, covering their purpose, parts, role in farming, and such defining features as their rollers.
A kindergarten-level introduction to seeders, covering their purpose, parts, role in farming, and such defining features as their hoppers.
A kindergarten-level introduction to harvesters, covering their purpose, parts, role in farming, and such defining features as their metal bars.
A kindergarten-level introduction to cultivators, covering their purpose, parts, role in farming, and such defining features as their metal shanks.
A kindergarten-level introduction to tractors, covering their purpose, parts, role in farming, and such defining features as their big tires.
A kindergarten-level introduction to plows, covering their purpose, parts, role in farming, and such defining features as their heavy blades.
A kindergarten-level introduction to the planet Earth, covering its orbital process, its moon, and such defining features as its clouds, oceans, and forms of life.
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.
A basic exploration of the parts, variations, and worksites of dump trucks, the hauling and dumping machines. Also included is a pictorial diagram of variations of dump trucks.
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.
A basic exploration of the parts, variations, and worksites of excavators, the big digging machines. Also included is a pictorial diagram of variations of excavators.
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 basic exploration of the parts, variations, and worksites of cranes, the tall moving machines. Also included is a pictorial diagram of variations of cranes.
A basic exploration of the parts, variations, and worksites of backhoes, the digging and hauling machines. Also included is a pictorial diagram of variations of backhoes.