Curated OER
Down in the Dumps
After an introduction to municipal sludge, middle school ecologists consider the pros and cons of dumping in the Hudson River Canyon. The class is split into two groups: one to debate in favor or dumping and one to debate against the...
Curated OER
Media Literacy Vocabulary Lesson
Students participate in an introductory lesson that focuses on communication. The two types of extrapersonal and interpersonal are covered. The lesson uses questions in order to guide the class discussion and writing responses.
National Wildlife Federation
Branching Out – Exploring Dendrochronology
Tree rings from North America give a continuous history of El Nino intensity over the last 1,100 years. Scholars learn how scientists use tree rings to create timelines demonstrating variations in weather patterns. The cumulative...
Rainforest Alliance
Investments in Forest Carbon
One hundred metric tons of CO2 can accumulate in one acre of forest over time—that's a lot of carbon! In the activity, groups of middle school learners determine what makes forests important. They then solidify the concept by using a...
Centers for Disease Control and Prevention
Diseases
During a cholera outbreak, scientists presented two theories; one theory was based on miasma and the other on germs and contaminated water. The lesson looks at the scientific process for finding the real culprit.
Chicago Botanic Garden
Seasons of a Plant
The third in a series of six lessons is an engaging three-part activity defines that discusses phenology, focusing on the cyclic seasons of plants. Pupils then observe phenology outside before determining how climate change can...
Pennsylvania State University
Learn, Protect, and Promote Water
A hands-on activity helps learners explore the water cycle. After discussing how they use water, classes discuss water pollution and then move into a simulation where 20 pupils move through the water cycle based on description cards.
PBS
Technology: Conveniences and Consequences
It's a delicate balance—using technology to improve our lives while still protecting the environment, and ourselves, from the hazards of technology use. Class members examine statistics about the increase in media use, complete a survey...
Centers for Disease Control and Prevention
Hand Washing Experiment
An engaging experiment allows scholars to understand why the recommendation is to wash for 20 seconds with soap and water — while making them aware of their own habits!
Teach Engineering
Get the Word Out at McDonald's!
To get the word out that the Great Pacific garbage patch (GPGP) contains millions of pounds of non-biodegrading plastics, individuals research the GPGP and write an article for a newsletter. Researchers present their facts in a...
Beyond Benign
Daphnia Bioassay LD50
De-icing materials may have a harmful effect on our environment; have your class perform an experiment to test the nature of these effects. Scholars monitor the survival rate of a sample of daphnia as the concentration of a de-icing...
Royal Society of Chemistry
The Treatment of Oil Spills—Microscale Chemistry
When oil spills happen, how is the oil cleaned up? Pupils of polymer science discover an amazing substance that turns oil into a solid during a microscale experiment. Individuals observe oil or paraffin before and after addition of the...
National Nanotechnology Infrastructure Network
Help or Hype: The Ethics of Bio-Nanotechnology
Ethical concerns are not always black and white. A well-designed lesson presents learners with scenarios for which ethics may come into question. Scholars learn to consider the different sides of a situation and make an unbiased...
California Academy of Science
Exploring the Impacts of Feeding the World
Approximately 50 percent of people in the world who are chronically hungry work in agriculture. While it seems counter-intuitive, the farther you live from a farm, the more food options are available. Scholars explore concepts related to...
Channel Islands Film
Once Upon A Time (Saxipak’a): Lesson Plan 1
As part of a study of the history of the Chumash on California's Channel Island chain, class members view the documentary Once Upon a Time, respond to discussion questions, and create a timeline for the different waves of migration.
NOAA
Ocean Exploration
Where am I? The second installment of a 23-part NOAA Enrichment in Marine sciences and Oceanography (NEMO) program starts with pupils guessing the years in which major ocean exploration events took place. The lesson then focuses on how...
Virginia Department of Education
Evidence of Evolution
What an impression fossils make! In this activity, aspiring paleontologists view fossils and construct a timeline to further understand how the lack of natural adaptation caused historical organisms to become extinct. While they...
Georgian Court University
Introduction to Marsh Ecology
Compare and contrast the characteristics of fresh and salt water marshes. After exploring the typical plants and animals found in each marsh type, participants use a set of flash cards to sort into fresh and salt water marsh life. Their...
Towson University
Chestnut Tree Lab
What will your class learn in a curious tale of a fungus, a virus, and a chestnut tree? Biology scholars discover the world of viral biocontrols through a DNA restriction lab. Groups research the decline of the American chestnut tree at...
NOAA
Ocean Acidification
If tap water is more acidic than ocean water, why are we so concerned about ocean acidification? The third installment of a 23-part NOAA Enrichment in Marine sciences and Oceanography (NEMO) program focuses on carbon dioxide levels in...
NOAA
Ocean Layers I
How is it possible for ocean water to have layers? The sixth installment of a 23-part NOAA Enrichment in Marine sciences and Oceanography (NEMO) program investigates factors that cause different water densities to occur. Experiments...
NOAA
Exploring Potential Human Impacts
Arctic sea ice reflects 80 percent of sunlight, striking it back into space; with sea ice melting, the world's oceans become warmer, which furthers global warming. These activities explore how humans are impacting ecosystems around the...
Theodore Roosevelt Association
Roosevelt's Legacy: Conservation
The legacy of Theodore Roosevelt carries through modern American politics, economics, foreign policy, and society. But his proudest and most profound efforts were in the world of conservation, and in preserving the natural beauty of...
NET Foundation for Television
1850-1874 African American Settlers
Go West, young man! Scholars investigate the impact of African American settlers moving to the Nebraska territory, following the passage of the Kansas-Nebraska Act in the mid 1800s. Using primary sources, timelines, maps, and...