Curated OER
Changing Planet: The Warming of Our Large Lakes - Reasons for Concern
Another A+ lesson on the impact of climate change comes to you from the National Earth Science Teachers Association. In this installment, learners model the stratification of water in lakes due to temperature differences. The lab also...
Teach Engineering
Microbes Know How to Work!
Scholars harness the power of microbes with an engaging activity that uses yeast to break down sugar in water. Multiple setups of the same experiment lets learners determine which temperature results in the fastest rate of...
KOG Ranger Program
Use It Safely!
Campfires are not the only way that forest fires start. In a worksheet and word matching activity, young campers learn about common fuel and heat sources that, when combined, can be the spark to a dangerous and harmful forest fire.
Curated OER
Chalk Fizz
Little chemists observe the effects of acid on calcium carbonate as an example of chemical change. As a demonstration you will place a raw egg in vinegar overnight, and as a lab activity, learners drip vinegar onto a piece of chalk....
Curated OER
Dream Stream
Investigate the parts of a healthy stream to build content-specific vocabulary and ecological awareness. The class builds vocabulary and determines why clean water is important for trout. They design a shoe box to show what a clean...
Curated OER
History's Thermometers
Ancient coral beds give scientists clues to past ocean temperatures in much the same way that tree rings indicate historical weather conditions. High school scientists examine coral oxygen isotope ratios and plot the data as a function...
Library of Congress
The Conservation Movement at a Crossroads: The Hetch Hetchy Controversy
Should wilderness areas be preserved or managed? Class members examine primary source documents, including lecture notes, articles, essays and congressional records to better understand the Hetch Hetchy controversy that created a split...
DiscoverE
Pipe Maze
Here's a lesson that is simply a-MAZE-ing! Introduce science scholars to pipeline systems through a hands-on project. Partnered pupils participate in the design, construct, and test a PVC pipeline maze. Reusable materials and clear...
Discovery Education
Weathering Cubes
Weathering is not necessarily a result of the weather. Scholars conduct an experiment to explore the effect of surface area and volume on the weathering process. They create their own sugar cube rocks using the same number of cubes—but...
NOAA
Why Should I Care?: Show How Increased Carbon Dioxide Makes the Ocean More Acidic
How does a change in pH affect the ocean ecosystem? Scholars explore the idea by making an acid-base indicator in part seven of the 10-installment Discover Your Changing World series. First, they explore impacts of carbon dioxide in...
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...
Curated OER
Wind Effects- A Case Study
Students explore hurricanes. In this weather data interpretation lesson, students draw conclusions about the impact of Hurricane Floyd as it related to weather conditions. Students read and interpret a tide data table, a barometric...
Curated OER
Building Soil Nature's Way: Exploring decomposition and soil health
Young scholars explore decomposition and soil health by creating their own garden. For this agriculture lesson, students build a "lasagna garden" with organic matter found in the area and plant perennials native to their region....
American Chemical Society
Defining Dissolving
Physical science investigators mix sugar and food coloring into different cups of water and cooking oil to compare how the solid and liquid behave in each. As the introduction to this unit on dissolving, it is relevant.
Teach Engineering
Exploring Energy: What Is Energy?
...Then the water heater exploded like a bomb. Using a video of an exploding water heater, the resource presents the definitions of energy, potential energy, and kinetic energy to be used in later lessons of the unit.
Exploratorium
Blue Sky
Use a container full of water as a prism and show that as light is bent, the individual colors from different wavelengths become visible. This explains why the sky appears to be blue midday, and why as the sun nears the horizon, it looks...
Teach Engineering
Introduction to Environmental Engineering
A series on environmental engineering introduces the class to issues that environmental engineers work to solve. This first lesson plan focuses on air and land issues, and looks at ways to reduce pollution.
Carnegie Mellon University
International Perspectives to Climate Change 1
After a lecture about how the first industrial revolution triggered the path to climate change, your environmental studies class discusses what the impacts are. In a culminating activity, they get into groups and identify countries on a...
NOAA
Watch the Screen!
Can a sponge cure cancer? Life science pupils visit the drugstore under the sea in the fifth lesson of six. Working groups research the topic then get hands-on experience by testing the inhibiting effects of several plant extracts...
Montana State University
Sea Floor to Summit
Who knew that mountain formation could be so entertaining? Leanr how mountains form with a resource on Mount Everest. Activities to guide learning include a simulation, project, videos, coloring activities, and worksheets.
Carnegie Mellon University
International Perspectives to Climate Change 2
A couple PowerPoint presentations are used to stimulate discussion about the perspectives of different countries on the issue of energy consumption. Afterward, they play a game in which each team is assigned a country, considers its...
Curated OER
Water Purification
Students develop an understanding and appreciation of water purification techniques and their implications for health maintenance.
Curated OER
Natural Resources: Getting a Fair Share?
Students explore the impact of human behavior on key components of the environment, examine how theirn own personal decisions have added to the problem, and explore possible solutions to the current ecological crisis.
Curated OER
The Weight of Water
Students examine how salt water is more dense than fresh water. They discuss how manatees need to float and sink, conduct a sink or float experiment, and conduct an experiment with eggs and salt and fresh water.