National Earth Science Teachers Association
Windows to the Universe: Structure of Earth's Interior
Windows to the Universe provides a brief overview of the structure of the interior of Earth.
World Geography Games
World Geography Games: Earth's Layers
Explore the layers of the Earth through this interactive quiz.
Other
University of Delaware: Plate Tectonics
This site is a very simple overview of plate tectonics. It includes a map of all the major plates and a diagram of the layers of the earth.
Ducksters
Ducksters: Earth Science for Kids: Plate Tectonics
This site helps students learn about the Earth science subject of plate tectonics including major and minor plates, convergent, divergent, and transform boundaries.
Science Struck
Science Struck: The Four Main Layers of the Earth
Gives short descriptions of the crust, mantle, outer core, and inner core.
Other
Boardworks: The Earth's Structure
The Earth is at your fingertips. Simply click on the piece you are looking for and explore.
Science4Fun
Science4 Fun: Composition of the Earth
Provides a discussion of the layers of the earth including the crust, mantle, inner core, and outer core.
Ducksters
Ducksters: Earth Science for Kids: Erosion
Study the subject of erosion including water, wind, and glacial erosion, fun facts, human causes, and controlling it on this site.
Mocomi & Anibrain Digital Technologies
Mocomi: Major Domains of the Earth Lithosphere
Learn about the lithosphere, the different types, continental drift, and the major plates.
Curated OER
Merriam Webster: Visual Dictionary Online: Section of the Earth's Crust
Labeled diagram of a section of the Earth's crust.