What is the Internet made of?

This episode is great for elementary school students and families!Dr. Danger and guest Angie Isaacs discuss how the internet works—how do we get all those videos we want to watch?Listeners will learn how the Internet works now, how it used to run over phone lines, and why the Internet is so much faster now! (Hint: which travels faster, sound or light?)But what about airplanes? How do people access the Internet from an airplane? And what about astronauts? Do they have the Internet in space?Listen to the episode to find out! It’s about 11 minutes long. Find Angie’s website here. Get full access to Dr. Danger Science at emilydangremond.substack.com/subscribe