Curated OER
Aging of Trees
Students examine tree rings to determine its age. For this tree ring lesson, students examine core tree samples, identify the tree rings, and then determine its age. Students complete a worksheet, deciding which of the two core...
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Fly Tying
Students practice fly tying and explain water conservation efforts in Iowa. For this ecology, Iowa geography, and natural resources lesson, students identify basic equipment and material needed to fish, then tie flies. Students name...
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Photojournalism: Documenting the Four Greatest Threats to Global Sustainability
Learners study global sustainability by viewing photos. In this environment activity students work in groups and create their own photo gallery.
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Rock Creek Water Quality
Ninth graders test water in a local creek using chemical kits and probes. They take GPS readings and digital photos. They calculate the Water Quality Index and create a spreadsheet of the test data.
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Quake Clues
Students study earthquakes and how sediment accumulations are used for past information on earthquakes. In this earthquake lesson students interpret sediment cores and describe turbidites.
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The Big Blow
Students identify and explain factors that contribute to extreme storms in the Great Lakes. In this investigative lesson students study the weather systems in the Great Lakes and compare cyclones to tropical storms.
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Off Base
Students study La Chatelier's principle and identify how carbon dioxide may affect pH. In this coral lesson students complete a worksheet on pH and observe a lab.
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Mass vs. Weight
Students explore physical science by conducting a measurement experiment. In this mass lesson, students identify the differences between mass and weight and define a list of other vocabulary terms. Students utilize electronic scales and...
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Mountaintop Removal Coal Mining
Students become familiar with coal as an energy source and how it is mined. In this coal lesson, students research the effects of coal mining on the environment. Students discuss the various problems associated with coal mining....
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Using Triangulation to Locate Meteorites from Witnessed Falls
Learners participate in a mock investigation in which they must interview and record data given by 3 people ("witnesses") in an effort to triangulate the location of a meteorite.
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Volcano!-Thar She Blows!
Students describe how volcanoes are formed. They name the types of boundaries where volcanoes occur. They utilize models to illustrate the occurence of volcanoes and earthquakes along plate boundaries. They compare and constrast the...
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Our Universe: Designed or Evolved?
Young scholars brainstorm and write arguments for Evolution and Intelligent Design. They research the history of each of these ideas. They also examine the controversy of teaching one or both ideas in schools.
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Asteroids
Students examine a potential asteroid impact site. They describe evidence and theories for extinction events.
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Cyclic Universe: Worlds Without End
Students compare and contrast the Big Bang Theory and the Cyclic Universe Model. They explain basic properties of the univers which make life possible. They evaluate ideas about the origin of the universe as to their scientific value.
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Ecosystems and Habitats
Fourth graders go on a virtual field trip to five ecosystems. They investigate and videotape a temperate forest in the school's backyard.
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Building Materials
Fifth graders are presented with three rocks and a variety of tools and are asked to investigate the properties of the rocks to see which rock is best for building tables and benches for a museum picnic area.
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Exploring Big Bang Evidence
Ninth graders study the Big Bang theory. In this big bang theory lesson students research the Internet and complete several activities and create a presentation.
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Using the Very, Very Simple Climate Model in the Classroom
Young scholars study the relationship between the average global temperature and carbon dioxide emissions. In this weather lesson students develop a test scenario using a model then read and interpret graphs of data.
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Ocean Botttom Profile
Students interpret a graph of ocean depths and topographic features. This task assesses students' abilities to interpret figures, organize and represent data, apply knowledge of scale to a profile, and apply theoretical knowledge.
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To Spread or Not to Spread
Students explore the difference between the three types of contrails. For this contrails lesson, students make observations of contrails and record them. Students identify the three types of contrails and complete an experiment activity.
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Can You Name the Four Seasons?
Pupils explore names, characteristics and traditions of the seasons and observe weather changes throughout the year.
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Carbon Dioxide Heats It Up
Students design an investigation to test whether vegetation in an area helps regulate the ambient air temperature. They make comparisons between the investigation and global changes in climate. In groups, they present their findings to...
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Photosynthesis and Biomass Growth
Sixth graders examine renewable energy sources such as ethanol. In this photosynthesis and biomes lesson students complete a project on farming techniques.
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"Hard" Data from Space
Students use satellite images to analyze development patterns within Baltimore City. They prepare a land cover map for Baltimore indicating the prevalence of impervious surfaces and explore how these patterns affect water pollution.
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