Curated OER
How's Your Horoscope?
Young scholars examine the concept of astrology. They compare their traits with those of standard astrological descriptions. They discuss their findings.
Curated OER
Ancient China: Student Created Word Search Puzzles
Sixth graders classify and organize information about ancient China. In this Chinese history activity, 6th graders create word search puzzles and record the processes they used to create them.
Curated OER
Date a Rock!
Young scholars figure the number of half-lives since the sample solidified, and therefore the "age" of the sample rocks.
Curated OER
Investigating the Uses of Backyard Bacteria
Pupils discover that the answers to some of society's waste and clean-up problems may be no further than the soil beneath their feet. They perform a Gram stain on the colonies to determine some of their characteristics.
CK-12 Foundation
Ck 12: Episd: Theory of Evolution by Natural Selection
[Free Registration/Login may be required to access all resource tools.] An introduction to Charles Darwin and his theory of evolution by natural selection is offered for students. Meet the writers who influenced Darwin to develop his...
American Association for the Advancement of Science
Aaas: Project 2061: Topic: Evolution and Natural Selection
[Free Registration/Login Required] Create a science test that checks for student understanding in science, for common misconceptions, as well as for correct ideas. This is a list of key ideas related to Evolution and Natural Selection....
Bryn Mawr College
Bryn Mawr College: Evolution, Ecology, Diversity: Evolution by Natural Selection
After looking at examples of natural selection and doing a simulation activity, students investigate further by playing a simulation game and analyzing the data they collect. They then examine evidence of natural selection for the...
CK-12 Foundation
Ck 12: Life Science: Theory of Evolution by Natural Selection
[Free Registration/Login may be required to access all resource tools.] Do you ever wonder why some birds are big like ostriches and some birds are small like robins? Or why a lion has a mane while a leopard has spots? In the 19th...
CK-12 Foundation
Ck 12: Biology: Theory of Evolution by Natural Selection
[Free Registration/Login may be required to access all resource tools.] Covers Darwin's theory of evolution by natural selection.
Bryn Mawr College
Bryn Mawr College: Evolution by Natural Selection
Students develop their understanding of natural selection by analyzing specific examples and carrying out a simulation.
Khan Academy
Khan Academy: Darwin, Evolution, & Natural Selection
Examine Charles Darwin's voyage on the HMS Beagle and his ideas about evolution and natural selection.
Smithsonian Institution
Smithsonian Science Education Center: Natural Selection: Common Misconceptions
This video explores the misconceptions that students hold about natural selection. Go inside your student's heads to see what they are thinking during a lesson on evolution. Follow these suggestions for addressing these common...
Texas Education Agency
Texas Gateway: Natural Selection and Selective Breeding
Use the 5E model to learn about natural selection and selective breeding.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Natural Selection
Explore natural selection by controlling the environment and causing mutations in bunnies.
CK-12 Foundation
Ck 12: Biology: Theory of Evolution by Natural Selection
[Free Registration/Login may be required to access all resource tools.] Overview of the basic concepts behind evolution.
American Institute of Biological Sciences
Action Bioscience: Natural Selection: How Evolution Works
An interview with Douglas Futuyma, renowned evolutionary scientist, explaining the theory of natural selection and how it steers toward evolution.
Vision Learning
Visionlearning: Biology: Charles Darwin Ii: Natural Selection
Instructional module focusing on Charles Darwin's explanation of natural selection as the mechanism for evolution. Discusses how this force of natural selection promotes changes in species over time. Site also includes an interactive...
CK-12 Foundation
Ck 12: Life Science: Natural Selection
[Free Registration/Login may be required to access all resource tools.] The theory of evolution by natural selection means that the inherited traits of a population change over time. Inherited traits are features that are passed from one...
Texas Education Agency
Texas Gateway: Mechanisms of Evolution Beyond Natural Selection
Gene pools can change as a result of genetic drift and other mechanisms. This tutorial will investigate how gene pools change and evolve.
Encyclopedia of Earth
Encyclopedia of Earth: Natural Selection
Scientific article explaining what natural selection is, and how it manifests itself through genetics and from generation to generation. Natural selection is compared to genetic drift, both of which cause evolution to occur. The limits...
CK-12 Foundation
Ck 12: Life Science: 4.3 Natural Selection
Explore the theory of evolution by means of natural selection.
Khan Academy
Khan Academy: Ap Biology: Natural Selection
Practice exercise on natural selection. This is new content.
Khan Academy
Khan Academy: Natural Selection in Populations
How natural selection works at the level of genes, alleles, genotypes, & phenotypes.
BiologyWise
Biology Wise: Genetic Drift vs. Gene Flow vs. Natural Selection
Explains what genetic drift, gene flow, and natural selection are, and compares their differences, two at a time.