The Secrets of the Earth's Magnetic Field and Tectonics

In this episode of Earth SciShow, MrEarthGuy explores the fascinating history of the Earth's tectonics, from the stagnant-lid mode of the early Earth to the plate tectonics of today. We learn how the magnetic field can reveal the movement of the continents, and how tectonics affects life on Earth and beyond. We also discuss some of the mysteries and controversies surrounding this topic, and invite you to share your thoughts and opinions with us. Join us for a journey through time and space, as we discover how the Earth's tectonics shaped our planet and our destiny.