Katie Marsico

Provides an introduction to the world's biggest, toughest trucks, from how they were invented to what jobs they are used to perform today.

Provides an introduction to the amazing technology behind self-driving cars, from how they navigate to how they keep passengers safe.

With this informative series, kids will get the inside scoop on North America's most incredible waterways, including everything from what kinds of wildlife live there to how they have benefitted humans throughout history. Students will learn about conservation and local traditions with fun activities, and use maps and graphs to study the waterways' effect on the surrounding areas.

Provides an introduction to some of the world's most incredible bridges, from how they are designed and built to how bridge technology has changed over time.

Provides an introduction to unmanned aircraft, or drones, including how they were invented and improved over time, what they are used for today, and why they have sometimes caused controversy.

Discusses why gorillas are in danger of dying out, what effect these animals have on the environment, and what people are doing to save them from extinction.

Explores the highest and lowest places on Earth and what it takes for life to survive in these extreme locations.

Discusses why rhinoceroses are in danger of dying out, what effect these animals have on the environment, and what people are doing to save them from extinction.