S-wave shadow and P-wave detection patterns give us information about the core.
A list of student-submitted discussion questions for Earth's Core.
Students use two simulations to become familiar with the properties of seismic waves and to help them uncover the secrets of the Earth's interior.
This study guide summarizes the key points of Earth's Crust, Earth's Mantle, Earth's Core, and Lithosphere and Asthenosphere. You can download and customize it to suit your needs and study habits.
This article explains why the Earth's core is so hot, and discuses the materials that make up the core.