Unit Plan
Sophia Learning

Sophia: Geology: Sedimentary Rocks

For Students 6th - 8th
Listen to this podcast which explains the various processes that form sedimentary rock. [0:32]
Interactive
American Museum of Natural History

American Museum of Natural History: O Logy: Layers of Time: Fossil Game

For Students 3rd - 8th
Game through which students order layers of sedimentary rock, from oldest to newest, based on the type of fossils they contain.
Article
American Geosciences Institute

American Geosciences Institute: What Are Sedimentary Rocks?

For Students 9th - 10th
Find out how sedimentary rocks are formed and how they are characterized.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Investigating Rock Layers and Fossils to Infer Past

For Teachers 9th - 10th
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...
Unit Plan
CPALMS

Florida State University Cpalms: Florida Students: Weathering, Erosion, and the Rock Cycle

For Students 6th - 8th
Learn about the processes involved throughout the creation of sedimentary rock.
Activity
Other

Prince George's Community College: Reading the Rock Record [Pdf]

For Students 9th - 10th
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...
Article
Science Education Resource Center at Carleton College

Serc: The Sedimentary Processes of Transgression and Regression

For Students 9th - 10th
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...
Handout
Center for Educational Technologies

Earth Science Explorer: The Rock Cycle

For Students 3rd - 6th
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.
Activity
The Franklin Institute

Franklin Institute: How Sedimentary Rock Is Formed

For Students 3rd - 8th
The Franklin Institute describes the way sedimentary rock is formed, with links to descriptions of several types of sedimentary rocks.
Handout
Indiana University

Indiana University Bloomington: Sedimentary Structures

For Students 9th - 10th
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.
Unit Plan
Utah State Office of Education

Utah Science: Rocks, Minerals, and Soils Introduction

For Students 2nd - 5th
Dig into the layers of activities exploring and investigating minerals and how they are related to both rocks and soil.
Unit Plan
CPALMS

Florida State University Cpalms: Florida Students: Hey Rock, How Old Are You?

For Students 9th - 10th
Discover the relative age of rocks by identifying sedimentary rock and observing its layers.
Activity
Science Buddies

Science Buddies: Sorting Out Sedimentation

For Students 3rd - 8th
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...
Handout
Other

Rocks and Minerals: The Rock Cycle

For Students 9th - 10th
Learn about various rock types and the rock cycle.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Geologic History Field Investigation Minnehaha Falls

For Teachers 6th - 8th
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.
Interactive
Annenberg Foundation

Annenberg Learner: Interactives: Rock Cycle: How Rocks Change

For Students 5th - 9th
Find out how rocks and rock layers change with erosion and weathering.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Density of Earth Materials

For Teachers 9th - 10th
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...
Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Principle of Horizontality

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Rules for sedimentary rock formation.
Activity
American Geosciences Institute

American Geosciences Institute: Earth Science Week: What's Down There?

For Students 9th - 10th
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.
Lesson Plan
US Geological Survey

U.s. Geological Survey: Graded Bedding [Pdf]

For Teachers 9th - 10th
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...
Website
Untamed Science

Untamed Science: Biology: Evolution: How to Become a Fossil

For Students 9th - 10th
Learn about what a fossil is, the different types that scientists use for study, and processes that form them. [2:57]
Lesson Plan
Utah Education Network

Uen: Nhmu: Our Ancient Earth the Stratigraphy Cup

For Teachers 4th
Activity provides students an opportunity to make a stratigraphy cup.
Website
University of California

University of California Museum of Paleontology: Uniformitarianism

For Students 9th - 10th
Read about the pioneers in Earth's geologic history and their discovery of how the process of uniformitarianism shaped the study of evolution.
Handout
Science Struck

Science Struck: What Is Graded Bedding?

For Students 9th - 10th
Explains what graded bedding is and how it forms in sedimentary deposits.