Curated OER
Attenuation of Light in Water
Students explore what happens to light intensity as depth increases using a light intensity logger. They construct a PVC model to hold water and identify what factors could influence the amount of light attenuation.
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THe Decomposition of Water
Students collaborate in an experiment where they decompose water into simpler substances through the process of electrolysis. They collect, measure, and observe data and then place the data into a table. Accomodations for students with...
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How Clean Is Our Water?
Students examine samples of water to determine its cleanliness. They visit a waste treatment plant and/or reservoir. Students explore what protects the water supply from contamination by chemical or organize pollution. They trace the...
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pH Readings and Salinity Readings of Water From Three Locations Within the Neponset River Watershed
Sixth graders test the ph levels of water from three different water environments within the Neponset River Watershed. They discuss the three different water environments, take pH measurements of the three samples, and predict which...
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Junior Engineering Surface Water
Learners experience the effects of pollution and erosion on a model of a watershed and explore ways to change the outcome.
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Drinking Dirty Water
Students consider the importance of clean drinking water. They conduct a taste experiment with water, adding incremental drips of salt and vinegar to determine at which point it doesn't taste drinkable.
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Bricks Soak Up Water
Pupils determine whether various rocks are porous or not. They conduct an experiment to determine if a brick is porous, calculate how much water the brick soaked up, and develop a conclusion.
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Water Molds (Oomycetes)
Young scholars research a group of fungus-like organisms; the Oomycetes, by baiting them from natural sources (water and soil) and observing them.
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Alternative Energy
Learners identify the five major alternative energy sources. In this physical science lesson, students assess the advantages and disadvantages for each type of energy. They complete a concept map using information they researched.
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"You Shall Do Your Best Endeavor" - Working With Primary Documents
Students read and interpret primary source documents regarding historic Jamestown. In small groups, they read the primary documents, answer questions, and view online maps of Jamestown Island and Virginia.
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Microbial Contaminants in Drinking Water
When presented with three unopened bottles of water, pupils are asked to tell decide which one is contaminated with a microbe. Students work in small groups and role play being a Microbiologist, a patient, or a recorder. The patient is...
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Evaporation of Alcohol and Water
Students investigate the process that occurs when liquids evaporaate. They test water and alcohol to determine which substance evaporates more quickly and relate the rate to energy changes.
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What is a Watershed?
Students create a classroom size model of a landscape to define the concept of a river watersheds. They spread crumbled newspapers around the floor to simulate different elevations then cover the whole landscape with a sheet. They pour...
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Materials: Hidden Costs, Mapping the Source and Cost of Raw Materials.
Students map connections among raw materials. In this environmental stewardship lesson, students design strategies to minimize the use of raw materials and discuss how to use more sustainable materials.
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Simulation: River Cruise: Rivers of the World
Students identify major rivers in the world. In this geography instructional activity, students form teams and play a whole class board game in which clues are read and rivers are identified.
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Transpiration
Students interactively explore the term transpiration. In this science/ecology lesson, students discuss what they would do if they were thirsty while conducting research in Brazil. Additionally, students write descriptive words to...
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Car Wash
Students determine the most appropriate site for a car wash, based on each site's soil characteristics (chemical, physical) and topographic features. They perform an experiment to determine the changes to three different soil types when...
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User-friendly rivers
Students explore and explain their connection to rivers through watersheds. They break into three groups. Each group needs: Blue enamel paint, Miniature objects to simulate a model river system, modeling clay, Tempera paint, Toothpicks...
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Oil + Water + Wildlife = A Real Mess
Learners conduct an experiment. In this environmental protection lesson plan, students explore how oil spills affect living organisms in an ecosystem. Learners work in groups to complete a lab activity and then discuss their findings.
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Watershed Investigations
Students explore the components of a watershed and the factors that affect it. They read a topographical map and use geometry to determine the area of a watershed. Students estimate the volume of a body of water and perform runoff...
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Rivers that Flow from the Continental Divide: The Journey of Two Rivers
Students explore river routes. In this social studies lesson, students trace the route of a river from its source and discuss the Continental Divide. Students draw the route the river takes and name the states it flows through. Students...
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To Protect Your Streams, Protect Your Mountains
Young scholars build and experiment with a watershed to understand the effects of pollution. In this movement of water lesson, students work in groups creating rock formations and change the viscosity of the liquids falling down the...
Calvin Crest Outdoor School
Survival
Equip young campers with important survival knowledge with a set of engaging lessons. Teammates work together to complete three outdoor activities, which include building a shelter, starting a campfire, and finding directions in the...
K12 Reader
Natural Resources
What natural resources are available in your area? Your learners can consider this question after reading a brief passage about natural and renewable resources. After reading, class members respond to five questions related to the reading.
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