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Crash Course
What Are Volcanoes? Crash Course Geography
Today we’re going to take a closer look at these beautiful but dangerous landforms as we explore the different types of volcanoes and trace the patterns of volcanic activity around the world. From the explosive power of a stratovolcano...
Rock 'N Learn
Earth Science for Kids - Solar System, Weather, Fossils, Volcanoes & More
Earth Science for Kids is the fun way to learn important facts about earth science and prepare for tests. Take a fascinating journey to the Super Science Station to learn about the Solar System, weather and the water cycle, types of...
SciShow
How to See Inside Anything
You might think of x-rays as the go-to particle to see through solid objects. But there's a subatomic particle out there that can see through everything from volcanos to lead shielding in nuclear reactors. It's called a muon, and...
Healthcare Triage
Healthcare Triage Answers Your Questions!
John Green asks the questions you submitted, and Dr. Aaron Carroll answers them. Also, great job with the questions. They were really good.