Curated OER
Sequence of Events
In this rock layers worksheet, students list the events needed to make the pattern of rock layers shown, ordering them from oldest to youngest. This worksheet has 15 short answer questions.
Curated OER
Rock Layers
Students interpret a rock core sample from a clay model. In small groups, they layer modeling clay in a plastic container using coarse-grained spices sprinkled in to represent fossils. They switch containers with another group and remove...
Curated OER
Sequence of Events Practice #5
In this rock layers worksheet, learners list the events needed to make the pattern of rock layers shown from oldest to youngest. This worksheet has 15 fill in the blank questions.
Better Lesson
Better Lesson: Building the Grand Canyon
The Grand Canyon is an excellent model for learning about Earth's rock formations. Students will look at fossils and the differences in layers to understand how the Earth changed over time. Resources included are detailed instructions...
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...
Curated OER
Prehistoric Planet: Rock Layers: Timeline of Life on Earth
Geological eras showing the fossils found in each rock layer.