Curated OER
Stargazing Astronomy: A Ceiling Full of Stars
Students make an observe a planetarium using a can with nail holes, black paper and a flashlight.
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Tree Rings As Records of the Past
Students discover how trees preserve a record of times in the past.
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University of California Botanical Garden Field Trip
Pupils explore plant species and the climates and conditions in their environment. They explore this living museum on the Garden's thirty-four acres to encounter over 13,000 plant species from around the globe.
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Animal Habitats and Their Management
Students review components present for a quality animal habitat and then explore a goose pond to find out what animals reside there. They learn how wildlife managers work with the land so everything can co-exist together.
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Carpooling and the Environment
Students investigate carpooling and determine to what extent it occurs in their community for a carpool challenge. In groups, students create a survey then collect, calculate and record data to determine how much pollution could be...
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Classical Greek Philosophy
Divided into three different slideshows, this presentation first introduces Socrates, Plato, and Aristotle. The second set of slides deepens the analysis of the philosophers and their ideas, and the third section compares each school of...
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Building Up, Breaking Down
Students investigate how rocks are modified into construction materials. In this building up and breaking down lesson plan, students explore what happens to building materials over time and how people modify natural materials. Students...
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Letters from the Japanese American Internment
Students examine letters of Japanese-American children during internment in World War II. They discover what it was like in the camps and how they were treated once they were released. They also view photographs of the camps.
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The New Organon
In this online interactive history worksheet, students respond to 10 short answer and essay questions about Francis Bacon's The New Organon. Students may check some of their answers on the interactive worksheet. 
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Getting Fired Up
Students explore first-person accounts of volcanic eruptions throughout time and use second-hand information about volcanoes. They use both types of accounts to write news articles covering the events of a historic volcanic eruption as...
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Make it a habitat
Students consider the adaptation of life forms through natural selection to fill various niches and accommodate changing environmental conditions. They select  an ecosystem and conduct research to provide as much detailed information as...
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Sharks: Scavenging Stomachs
Students examine the role played by sharks in the marine food chain.  They conduct a scavenger hunt collecting items that have actually been removed from the stomachs of sharks, and create a display that includes the items and newspaper...
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Water Creative Writing
Students red and discuss an example of a biographical essay. They read The Last of the Falling Tide by Car Hiassen, answer factual questions concerning the work, and create their own story about a natural place they are familiar with ,...
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Understanding Cladistics
Students explore cladistics and create a cladogram of their own. They are shown how the scientist at the American Museum of Natural History use a method called cladistics to group animals. Students are asked how the animals (lion,...
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Maple Syrup Production
Students make their own maple sugar and learn about how it is made on a grander scale. In this maple sugar instructional activity, students make their own maple sugar and learn about evaporation and what labor is put into making it.
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Prescription Pain Medications
Students study different pain medications and their side effects.  In this drug usage lesson students read articles and complete a worksheet. 
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Loco for Cocoa
Third graders research the history of cocoa. In this cocoa lesson, 3rd graders investigate how the cocoa bean has been traded from one country to another. Students create a timeline and map to track the history of the cocoa bean.
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Fertilizers: Friend or Foe?
For this fertilizer worksheet, students read about natural and manufactured fertilizers. They answer four critical thinking questions about fertilizers and their use.
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Teacher's Plant Collection Guide
Students explore a variety of guidelines that involve collecting plants in a responsible manner and participate in a plant pressing activity. In this teacher's plant collection guide lesson, students collect data regarding plants,...
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Gorillas In The Midst
Students consider the idea of the eco-tour, and examine different aspects of the Mountain Gorilla Project eco-tour in Rwanda. They synthesize their understanding by acting as expert panelists on a morning news show that focuses on the...
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Digging into the Past
Students discover how fossils are found and how they help scientists reconstruct the past. They examine how they shed light on what kinds of animals and plants lived over the years, when they lived, and under what environmental conditions.
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A Mendel Seminar
Students analyze Gregor Mendel's discovery of a process of biological evolution. They also explore how recessive and dominant traits are passed from one generation of living organisms to the next. This lesson involves environment...
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After the Garbage Can: Where Does Our Trash Go?
Students explore how waste disposal has changed over time and what the current issues are.  In this disposal lesson students collect data and create graphs.
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Hunting Invertebrate Fossils in the Classroom
Students acquire a general knowledge of fossils and paleontology, the study of evidence of life in the past and identify the major invertebrate groups (phyla) commonly found in the fossil record.