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Medieval Catapults
Students design and build a working catapult or trebuchet to explore the concepts of force, motion, and distance.
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What Are We?
Students list and describe three types of surface water pollutants. They observe the effects of various water pollutants on algae growth. Three causes of each surface water pollutant is listed.
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Tsunami! Examining Earth's Most Destructive Waves
Students investigate just what a tsunami is, what causes it, how fast it travels, what it looks like, and its devastating effects upon landfall. They read the experience of a former Peace Corps Volunteer who went to Sri Lanka after it...
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Earthquake Experiments
Students discuss the effects of earthquakes. For this earth science lesson, students create earthquake models and earthquake-proof buildings. They construct their own seismograph.
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Solid Waste Takes Over
Students explore solid waste and its effects on the environment. They explain some of the major problems caused by waste disposal and the use of landfills. They suggest ways to reduce the amount of solid waste going into a landfill.
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Splish, Splash, I was Takin' a Bath!
Students explore the causes of water pollution and its effects on the environment through the use of models and scientific investigation. In the accompanying activities, they investigate filtration and aeration processes as they are used...
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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.
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Osmosis
Fifth graders explore osmosis as they watch organisms divide. In this organism lesson, 5th graders use potatoes to experiment with the effects of salty water in the body. Students discuss what osmosis is and record what...
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Plant Hormones
Learners identify different plant hormones and explain their function in plant development. For this biology lesson, students investigate how IAA affect root growth. They study the history of auxin discovery.
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Tending To The Greenhouse
Students investigate global warming through initial discussion of recent findings of an 11-day lengthening of the growing season caused by warmer temperatures. They research and propose solutions for restricting greenhouse gases.
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Biodegradability
Learners study the effects of water, salt water and heat on common household materials. They separate an emulsion and show that the materials are completely recoverable and observe the effect of acetone and water on polystyrene.
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Identifying Erosion
Students identify erosion in various forms and explain its causes. They look for evidence of erosion on school grounds, describe it in their journals, and draw labeled rough sketches of the erosion.
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Progression's Price
High schoolers reflect upon their regional and national environments, analyze causes of environmental problems as well as their implications, and examine effects of population growth as they participate in "The Popcorn Game."
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What Is Energy? Short Demos
Students engage in three short, hands-on, in-class demos which expand students' understand of energy. First, using peanuts and heat, students see how the human body burns food to make energy. Then, they create paper snake mobiles to...
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Eutrophication Lab
Middle schoolers examine the effects of detergents and fertilizers on aquatic life and describe algae. Students define the term eutrophication as the process by which a body of water, such as a pond, lake, stream, or river, has a sudden...
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THE BUSINESS OF CLEAN AIR
Students determine that air pollution control is caused by a combination of market incentives and government regulation. They realize that businesses exist to make profits for their owners and that governments make rules for individuals...
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Climate Change & Coral Activities
Students study how the ocean stabilizes our planet's climates and how global warming is becoming a threat to this fine balance. In this climate change lesson, students identify that fossil fuel emissions are responsible for...
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Fighting Fire with Fire
Students explore the effects of drugs and drug treatment programs in the science or health classroom.
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Bhopal - Runaway Reaction
Young scholars research and study the disaster of Bhopal to grasp the essential concept of controlling chemical reactions. They explain how the Bhopal disaster might have been prevented based upon their knowledge of factors affecting...
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TARGET EARTH
Students explore the possibility of an asteroid hitting planet earth. In this planetary lesson students complete a lab activity to see the effects of an asteroid hitting earth and compare different craters.
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How Hazardous Substances Affect People
Students examine the health effects of hazardous waste on people. They work together to complete an experiment in which worms are exposed to chemicals. They discuss the results of the test.
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Current Groundwater Contamination Research
Students research the effects of groundwater pollutants on life. They name and describe 1 environmental factor that has an effect on our drinking water. Students read the Water-Groundwater and Pollution Article. They discuss and...
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Movement
Students explore experimentation as a method for solving problems. In this movement lesson plan, students observe marbles rolling down a ramp, identify variables that could cause the marble to roll faster or farther, test changing one...
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Speedy Trials
Fifth graders investigate how forces affect the motion of an object. In this physics lesson, 5th graders calculate an object's speed using a mathematical formula. They discuss how force and mass affects the speed.