CK-12 Foundation
Ck 12: Earth Science: Earth's Layers
[Free Registration/Login may be required to access all resource tools.] Identifies the various layers of the Earth, including the crust, mantle, core, lithosphere, and asthenosphere.
Oregon State University
Osu: Volcano World: Layers of the Earth
This is a website not only on the mantle but also about all the layers of the earth.
Nine Planets
The Eight Planets: Earth
Excellent Eight Planets site that provides a vast amount of information about planet Earth. Very comprehensive and complete site.
Columbia University
Columbia University: Evidence for Internal Earth Structure and Composition
This resource describes how seismic waves have helped us to understand the composition of the Earth's interior. It discusses seismic discontinuities, including the Mohorovicic Discontinuity or Moho, and what we have learned about the...
Simon Fraser University
Chem1 Virtual Textbook: Chemical Composition and Structure of the Earth
As part of the General Chemistry Virtual Textbook, this site examines a variety of topics related to the Earth. This page looks at the Earth and its lithosphere, the chemical composition of the Earth, the structure of the Earth, and more.
Woods Hole Oceanographic Institution
Deeper Discovery: Earth's Anatomy
Interactive site provides information on each layer of the earth. Click on a layer to discover more about it.
CK-12 Foundation
Ck 12: Earth Science: Earth's Interior Study Guide
This comprehensive study guide covers the main terms and concepts needed for an earth science unit on the earth's interior. Review questions are included at the bottom of the study guide.
NOAA
Noaa: Structure of the Earth [Pdf]
Create a model to help learn the layers and structures within the Earth. Identify characteristics of each layer of the Earth.
Libre Text
Libre Texts: Geochemistry: The Earth and Its Lithosphere
The Earth has been in a state of continual change since its formation. The major part of this change, involving volcanism and tectonics, has been driven by heat produced from the decay of radioactive elements within the Earth. The other...
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...
BBC
Bbc Future: Journey to the Centre of the Earth
Explore deep underground and deep in the ocean to discover what lies beneath the surface. Don't stop until the final destination: the core of the Earth.
Oswego City School District
Regents Exam Prep Center: Earth's Interior
A basic overview of the earth's mantle, crust, inner core, and outer core. Also discusses how earthquake waves travel through the Earth.
US Geological Survey
Usgs: The Interior of the Earth
This site provides a detailed discussion of the Earth's interior. Facts about the crust, mantle, and core are given along with diagrams of each. Also presents a table that lists the thickness and types of rock found in each part of the...
Purdue University
Purdue University: Earth's Interior Structure
Purdue University provides a great lesson plan for learning about the Earth's interior structure. Focuses on the crust, mantle and core. Also includes examples and great charts that students will enjoy looking at.
Other
Spacetech's Orrery: Earth Our Home Planet
This site provides a very interesting overview of our home planet, Earth. Content includes a focus on the atmosphere, the pull of gravity, and the active surface.
Science Education Resource Center at Carleton College
Serc: Let's Build the Earth!: The Structure of the Earth's Crust and Interior
In this activity, students will make observations then construct a "sample" model representation of the Earth's layers. They will compare and contrast the movement and material in each layer explaining the location and what it contains.
Other
Bscs: Content Background Earth's Changing Surface
This is written to support and further your content learning about the dynamic nature of Earth's surface. The goal is for you to develop a conceptual understanding of landforms so that you will be able to more effectively teach...
Georgia Department of Education
Ga Virtual Learning: Earth Origin, Composition, and Structure
In this lesson, you will learn about how the Earth formed as well as the composition and structural layers of the Earth's interior.
Purdue University
Purdue University: 3 D Earth Structure Model
Take a journey to the center of the Earth and learn about the structure, material properties, and conditions inside our planet.
Science Struck
Science Struck: The Four Main Layers of the Earth
Gives short descriptions of the crust, mantle, outer core, and inner core.
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.
American Museum of Natural History
American Museum of Natural History: O Logy: Stuff to Do: Edible Earth
Take a look at the layers that make up our Earth: inner core, outer core, mantle, and crust. Then have fun making a model of the Earth's interior that you can eat up.
Other
Moorland School: Earth Science Zone: The Structure of the Earth
Take a look at the Earth from the inside out. This site shows the different layers of the earth with an explanation of the rocks and materials in each layer. Includes a quiz on the structure of Earth.
The Franklin Institute
The Franklin Institute: Earth Bowl
This activity from The Franklin Institute demonstrates the layers of the earth using gelatin, pudding, graham crackers, and a few other items. The students actually construct a representation of the earth that they can eat.