US Geological Survey
U.s. Geological Survey: Hotspots: Mantle Thermal Plumes
Learn more about the hot spot theory developed in 1963 by the Canadian geophysicist J. Tuzo Wilson. Diagrams help you visualize the way hot spots formed geologic structures such as the Hawaiian Islands.
National Geographic
National Geographic: Encyclopedia: Mantle
An in-depth look at the structure and composition of Earth's mantle, with lots of visuals. Covers lithosphere, Mohorovicic discontinuity, asthenosphere, transition zone, lower mantle, the d double-prime region, mantle convection, mantle...
Science Education Resource Center at Carleton College
Serc: Hotspot Lesson: Final Project
Student groups work on a assigned hotspot chain in this culminating assignment for a series of activities about hotspots and plate motions. Each group gets to study a seamount trail from around the world and presents their findings to...
Science Education Resource Center at Carleton College
Serc: Hotspot Lesson: Mantle Plumes
A lesson plan that explains a theory on magma generation at hotspots called the mantle plume theory. The goal of this lesson plan is to introduce students to a theory that scientists are actively trying to prove or refute. Through this,...