An elementary exploration of giant short-faced bears, focusing on fossil evidence that helps explain how their long legs and wide snouts helped these beasts adapt to the last Ice Age.
An elementary exploration of stag-moose, focusing on fossil evidence that helps explain how their wide antlers and sharp hooves helped these beasts adapt to the last Ice Age.
An elementary exploration of saber-toothed cats, focusing on fossil evidence that helps explain how their sharp, curved teeth and short legs helped these beasts adapt to the last Ice Age.
An elementary exploration of mammoths, focusing on fossil evidence that helps explain how their big tusks and shaggy fur helped these plant-eating beasts adapt to the last Ice Age.
A basic exploration of the appearance, behavior, and habitat of iguanas, the North and South American dewlapped reptiles. Also included is a story from folklore explaining why iguanas live in trees.
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 high-interest introduction to the size, speed, and purpose of one of the world’s largest passenger ships, including a brief history and what the future holds for the Oasis of the Seas.
A high-interest introduction to the size, speed, and purpose of one of the world’s largest mobile machines, including a brief history and what the future holds for the Overburden Conveyor Bridge F60.
A high-interest introduction to the size, speed, and purpose of one of the world’s largest excavators, including a brief history and what the future holds for the Krupp Digging Machine.
An elementary introduction to the physics involved in the sport of soccer, including scientific concepts such as spin and friction, and actions such as dribbling and kicking.
An elementary introduction to the physics involved in the sport of volleyball, including scientific concepts such as gravity and acceleration, and actions such as bumping and spiking.
An elementary introduction to the physics involved in the sport of golf, including scientific concepts such as torque and lift, and actions such as swinging and twisting.
An elementary introduction to the physics involved in the sport of football, including scientific concepts such as mass and projectile motion, and actions such as tackling and punting.
An elementary introduction to the physics involved in the sport of basketball, including scientific concepts such as launch angles and inertia, and actions such as dribbling and shooting.
An elementary introduction to the physics involved in the sport of baseball, including scientific concepts such as momentum and trajectory, and actions such as pitching and batting.
A kindergarten-level introduction to battleships, covering their captains, weapons, role in battle, and such defining features as their decks.
A kindergarten-level introduction to tanks, covering their drivers, weapons, role in battle, and such defining features as their turrets.
A look at the causes and global effects of the 1969 moon landing, which led to further space exploration and eventually encouraged international cooperation rather than competition.
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 account of espionage during the modern age, including famous spies such as Dayna Williamson Baer, covert missions, and technologies that influence the course of present-day conflicts.
A helpful guide for understanding the mathematical concepts and real-world applications of measurements, including classroom tips, common terms such as volume, and exercises to encourage hands-on practice.
A narration of the origins, advancements, and future of the formal sciences, including mathematics and computer science, and the ways in which scientists utilize the scientific method to explore questions.
A narration of the origins, advancements, and future of the physical sciences, including chemistry and physics, and the ways in which scientists utilize the scientific method to explore questions.
A narration of the origins, advancements, and future of the life sciences, including botany and zoology, and the ways in which scientists utilize the scientific method to explore questions.