Curated OER
Relative Age Dating
Modeling dough and paper cutouts in science class? Learn about how relative age dating concepts, like the Law of Superposition and cross-cutting relationships, can be used to describe the formation of sedimentary layers.
Serendip
Evolution of Fur Color in Mice – Mutation, Environment and Natural Selection
Most species of animals include a variety of fur or hair color, but why? Scholars watch a video about a changing environment for mice. As the rocks around them change hues, different colors of mice begin to thrive. Discussion questions...
Columbus City Schools
The Mystery of Earth’s History
Every living creature can leave a fossil record, yet most fossils belong to extinct organisms rather than ones currently living. Scholars learn about dating rock layers, fossils, and the environment of the past. Pupils understand that...
Media Education Lab
Propaganda Techniques
In an age of fake news, alternative facts, and biased reporting, it is more important than ever that 21st century learners develop the critical-thinking skills necessary to recognize, analyze and resist the propaganda techniques used in...
Channel Islands Film
Arlington Springs Man: Lesson Plan 2
West of the West's documentary Arlington Springs Man and a two-page scientific article about the same topic provide the text for a reading comprehension exercise that asks individuals to craft a one page summary of information gathered...
Roy Rosenzweig Center for History and New Media
American Indians and their Environment
People could take a page in ingenuity and survival from the Powhatans. Deer skins became clothes, and the members of the Native American group farmed the rich Virginia soil and hunted in its forests for food. Using images of artifacts...
NOAA
El Niño
El Nino, La Nina ... and the Santa Maria? The 11th installment of a 23-part NOAA Enrichment in Marine sciences and Oceanography (NEMO) program explains the mechanism of El Nino/Southern Oscillation. Pupils use previous data to determine...