Curated OER
Acid Rain: The Disappearing Statue
Second graders examine the effects of acid rain on statues and buildings. They participate in an experiment in which they use different chemicals on building materials. They observe and record their observations.
Curated OER
The Atrazine Dilemma
Young scholars understand how farming practices and the topography of a region can effect the health and safety of all living things. Students play a game which helps them understand how the chemical Azatrine has spread in the watershed.
Nuffield Foundation
Assessing Skin Sensitivity—Touch Discrimination
How do we distinguish between the number of things touching our skin? Scholars explore an interesting lesson through an experiment. They learn that there must be an unstimulated sensory unit between two touches to distinguish them. They...
Curated OER
Environmental Hazards
Students identify environmental hazards on a simulated field trip. They analyze the exposure and suggest methods to eliminate or reduce exposure to toxic sources.
US Environmental Protection Agency
Aquifer in a Cup
Young scientists create their very own aquifers in this science lesson on ground water. After learning about how some people get their drinking water from underground wells, young learners use sand, modeling clay, and aquarium rocks to...
Curated OER
Acid Rain Effects
Get out the goggles and conduct a simple experiment to model and explore the harmful effects of acid rain (vinegar) on living (green leaf and eggshell) and non-living (paper clip) objects. Young chemists observe and describe the harmful...
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...
Cornell University
Vitamin C Module
Test the levels of vitamin C in different juices. After a lesson on the importance of vitamin C in our diets, learners use titration to determine the vitamin C content in juice. They use their experience with the titration to study the...
Curated OER
Air Quality Issues
Students identify the different layers of the atmosphere. They examine the different types of air pollutants. They also discover laws in effect that work to protect the environment.
Curated OER
Acids and Bases: Together again!
Students identify principles behind acid-base reactions. They predict factors that may affect an acid-base reaction. Students identify questions and concepts that guide scientific investigations.
Curated OER
Not So Neutral Views
Students explore ways to use indicators to distinguish between acids and bases. They conduct an experiment to model and discuss the harmful effect of acid rain in our living and non-living environment.
Curated OER
The Awful 8: The Play
Students perform a play based on pollution. In this pollution science activity, students perform a play about different pollutants and how it effects our daily lives.
Curated OER
Pollution Prevention in Schools
Young scholars review P2 concepts they learned in previous lessons and explore how to reduce the pollution in their school. They also examine ways to conserve energy.
Curated OER
Household Hazardous Waste Reduction
Students discover the different types of hazardous waste. They examine ways to dispose of the hazardous materials safely and without harming the environment.
Curated OER
Insects: Bug Off
Students design and conduct an experiment to test three organic pesticides to control ants. They view a video that demonstrates ant behavior and the role of pesticides in insect control. In small groups, they set up behavior...
Curated OER
The Risks of Everyday Living
Students compare their perceptions of risk to the perceptions of scientists and risk professionals. in small groups, they evaluate risks on a scale of 1 to 10 for the average American on a yearly basis.
Curated OER
Testing for Life’s Molecules
Want to hear a joke about sodium? Na. Young scientists test various materials to identify if they include protein, starch, and glucose by using the Biuret test, iodine starch test, and Benedict's test respectively. After practicing with...
Curated OER
BUS: The Future Begins Yesterday-Making Medicines
Your learners have all been to the drug store to pick up a prescription, but have they considered working on the other side of the counter? Discuss the potential career possibilities available to those interested in the pharmaceutical...
Kenan Fellows
Use of Dichotomous Keys to Identify Stream Organisms
What kind of organisms are living in the stream? After an explanation on how to use a dichotomous key, groups of three to four use the keys to identify macroinvertebrates from a local freshwater stream. Using the the concept of Stream...
Curated OER
Polymers and Products from Petroleum
Over four sessions, learners survey the production and use of polymers and petroleum products. First, they participate in a kinesthetic activity to demonstrate how polymers act, and review a list of common products made from polymers....
Teach Engineering
Water Remediation Lab
Water filtration — that's pure genius! Groups test the ability of a water filter to purify water by running chlorine contaminated water through a filter and measuring the chlorine concentrations as they filter the water. They then graph...
National Nanotechnology Infrastructure Network
Silver and Bandages: Assessment of Inhibition of Bacteria by Silver Colloid-Impregnated Bandages
Silver: more than jewelry, it's also a natural antimicrobial agent. An inquiry-based lesson asks collaborative groups to design and implement an experiment to test this property. Using samples of silver nanoparticles and a strain of...
Cold Spring Harbor Laboratory
Mutations Are Changes in Genetic Information
A red delicious apple tree with a simple mutation means we now benefit from the existence of golden delicious apples. Learn how simple mutations change genetic information in DNA sequences. Using biographies, videos, and animations,...
Curated OER
Science NetLinks: Changing World 1: Endocrine Disruptors
Learners investigate how environmental surprises and endocrine disruptors influence perceptions of benefits and costs. The decisions of science are under these type of influences and must be thought out with a definite method.