Sophia Learning
Sophia: Geology: Sedimentary Rocks
Listen to this podcast which explains the various processes that form sedimentary rock. [0:32]
American Museum of Natural History
American Museum of Natural History: O Logy: Layers of Time: Fossil Game
Game through which students order layers of sedimentary rock, from oldest to newest, based on the type of fossils they contain.
American Geosciences Institute
American Geosciences Institute: What Are Sedimentary Rocks?
Find out how sedimentary rocks are formed and how they are characterized.
Science Education Resource Center at Carleton College
Serc: Investigating Rock Layers and Fossils to Infer Past
This activity is an inquiry-based field investigation of the sedimentary geology of Lilydale Regional Park's brickyards area, a bluff and slope location near St. Paul Minnesota's Harriet Island and Cherokee Heights Park. Students...
CPALMS
Florida State University Cpalms: Florida Students: Weathering, Erosion, and the Rock Cycle
Learn about the processes involved throughout the creation of sedimentary rock.
Other
Prince George's Community College: Reading the Rock Record [Pdf]
This is an in-depth activity where students create a rock layer formation using different colors of playdough and investigate the types of folds and rock formations that might occur. They take core samples through anticlines and...
Science Education Resource Center at Carleton College
Serc: The Sedimentary Processes of Transgression and Regression
This article gives a detailed explanation of how transgression and regression of sea levels work to create deposits of sedimentary rocks. Illustrations show the layering that takes place over time. The article discusses how geologists...
Center for Educational Technologies
Earth Science Explorer: The Rock Cycle
This one-page explanation of the rock cycle contains a very helpful diagram and useful explanatory notes. Site explains how rocks are made and broken down.
The Franklin Institute
Franklin Institute: How Sedimentary Rock Is Formed
The Franklin Institute describes the way sedimentary rock is formed, with links to descriptions of several types of sedimentary rocks.
Indiana University
Indiana University Bloomington: Sedimentary Structures
This resource explains the depositional processes that occur in sedimentary rock formation to produce stratification, cross-bedding, graded bedding, rippled effects, and solidified mud cracks. Includes photographs of each type.
Utah State Office of Education
Utah Science: Rocks, Minerals, and Soils Introduction
Dig into the layers of activities exploring and investigating minerals and how they are related to both rocks and soil.
CPALMS
Florida State University Cpalms: Florida Students: Hey Rock, How Old Are You?
Discover the relative age of rocks by identifying sedimentary rock and observing its layers.
Science Buddies
Science Buddies: Sorting Out Sedimentation
Sedimentary rock forms in layers that are deposited one after the other over long periods of time. Oftentimes, sedimentary rock contains fossils and other debris that are deposited within the layers. Use this experiment to investigate...
Science Education Resource Center at Carleton College
Serc: Geologic History Field Investigation Minnehaha Falls
An inquiry-based geology field investigation where students investigate sedimentary geology, stream processes, topography, rock layers, and land surface features as well as study past changes in the depositional environment in the area.
Annenberg Foundation
Annenberg Learner: Interactives: Rock Cycle: How Rocks Change
Find out how rocks and rock layers change with erosion and weathering.
Science Education Resource Center at Carleton College
Serc: Density of Earth Materials
Students compare the densities of six different rocks/minerals collected from different environments, and then predict which rocks have the highest and lowest densities. Then they construct and test their hypothesis by calculating the...
CK-12 Foundation
Ck 12: Earth Science: Principle of Horizontality
[Free Registration/Login may be required to access all resource tools.] Rules for sedimentary rock formation.
American Geosciences Institute
American Geosciences Institute: Earth Science Week: What's Down There?
Students build a model to learn about the cycle of erosion and deposition by water and wind which deposits layer upon layer of rock, soil, and organic material to the surface.
US Geological Survey
U.s. Geological Survey: Graded Bedding [Pdf]
This activity introduces students to the concept of sorting materials in different mediums and the sedimentary feature called graded bedding. Students will discover that water is a good medium to separate and sort particles and that...
Untamed Science
Untamed Science: Biology: Evolution: How to Become a Fossil
Learn about what a fossil is, the different types that scientists use for study, and processes that form them. [2:57]
Utah Education Network
Uen: Nhmu: Our Ancient Earth the Stratigraphy Cup
Activity provides students an opportunity to make a stratigraphy cup.
University of California
University of California Museum of Paleontology: Uniformitarianism
Read about the pioneers in Earth's geologic history and their discovery of how the process of uniformitarianism shaped the study of evolution.
Science Struck
Science Struck: What Is Graded Bedding?
Explains what graded bedding is and how it forms in sedimentary deposits.