NASA
Nasa: Climate Kids: The Climate Time Machine
Check out this interactive timeline which illustrates how earth's climate has changed throughout history.
Famous Scientists
Famous Scientists: Charles Lyell
Learn about the works of Charles Lyell, a geologist who studied Earth's history.
Sophia Learning
Sophia: Mesozoic Era
Learn the basic information about the Mesozoic Era in Earth's geologic history.
Sophia Learning
Sophia: Paleozoic Era
A brief overview illustrating the Paleozoic era in Earth's geologic history.
CK-12 Foundation
Ck 12: Fourth Grade Science: Earth Science: Relative Ages of Rocks
[Free Registration/Login may be required to access all resource tools.] Looks at how stratigraphy can be used to determine the relative ages of rocks, how unconformities occur, ways to match rock layers in different areas, and how...
Khan Academy
Khan Academy: Activity: This Threshold Today
An activity for students to research the conditions that allowed for the formation of our planet. Is there any resources that exist today that existed then?
Khan Academy
Khan Academy: Quiz: What Was Young Earth Like?
A five question quiz covering the topic of early Earth. The quiz is multiple choice.
CK-12 Foundation
Ck 12: Biology: Earth Forms and Life Begins Study Guide
This comprehensive study guide covers the main terms and concepts needed for a unit on the origin of life.
CK-12 Foundation
Ck 12: Earth Science for Middle School
This digital textbook covers core earth science concepts and includes interactive features, real-world examples, videos, and study guides.
CK-12 Foundation
Ck 12: Life Science: 4.11 First Cell
Learn about the first form of life on Earth, the cell.
University of Kentucky
University of Kentucky: Earth Science Classroom Activities
A collection of links to activities and lessons that could be used for Earth science concepts including the foil record, creating a timeline of Earth's history, plate tectonics, dinosaurs, and the progression of life on Earth.
Other
Moorland School: Earth Science Zone: The Origin of the Earth
A webpage reviewing the origin of the Earth. Learn what Earth was like during its first billion years with an atmosphere that contained no oxygen. Understand that oxygen levels built up once green plants became more abundant. At the end...
Other
Evolution for Teaching: School of Science and Engineering
A reference page containing information related to evolution. Topics discussed on the page is the theories, human evolution, evolutionary evidence, Darwin, and Earth's history.