Curated OER
Water Density and Salinity
Middle schoolers observe how different water densities control the depth at which different water masses occur. They explain one fact that they comprehend about salt water. Students comprehend that temperature and salinity affect the...
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Air Quality and Transportation
Second graders observe car pooling patterns and the important role car pools play in reducing air pollution. They explain how they get to school and graph the types of transportation that is used. Students make a list of the different...
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Speedy Succession
Fifth graders investigate how a pond ecosystem can change into a prairie or grassland ecosystem. They observe a small pond ecosystem in a two liter soda bottle, and examine and record changes over a two-week period of time on a worksheet.
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Cloud and Weather Patterns
Fourth graders examine how weather patterns generally move from west to east across the United States, and how clouds are formed and are related to the water cycle. They view and discuss a PowerPoint presentation of the types of clouds,...
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Cold As Ice
Fourth graders investigate how glaciers cause the weathering of landforms. They observe a brick that has been placed on a frozen slab of ice, and discuss the results, comparing them to the movements of a glacier. In small groups, they...
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Making Hail
Fourth graders investigate the different types of precipitation and conduct a hail experiment. They identify the types of precipitation during a slideshow, and define key vocabulary terms. Next, in small groups they follow the...
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Weathering Rocks
Fourth graders investigate what natural events cause rocks to break apart and differentiate between erosion and weathering. They conduct an experiment with plaster of paris to observe why some rocks are hard and others break, and...
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Water Speed and Erosion
Fourth graders investigate the process of water erosion. They observe the roots of a plant and discuss the concept of erosion. Next, in small groups they conduct an experiment to observe how water erodes soil on a stream table, and...
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Rocks, Minerals, and Erosion
Fourth graders describe the difference between minerals (composed of the same substance throughout) and rocks (composed of two or more minerals). They recognize that there are three classes of rocks: igneous, sedimentary, and metamorphic
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Amazing Animals of Mexico
Students research the different animals of Mexico. They read an informational handout, discuss the various animals and habitats, and match animals with their habitats on a worksheet.
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Little Boy Blue
First graders read nursery rhymes and celebrate Mother Goose. In this drawing conclusions and predicting lesson, 1st graders create new ending for the nursery rhymes. Students gather data and make a graph showing their favorite rhyme.
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Weather Watchers
Second graders discuss what weather is and list words that can be used to describe weather. In this science lesson, 2nd graders develop symbols for each type of weather and record the weather for two weeks at the same time and the same...
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Teaching the Yoshimi Sode-Dako (Sleeve Kite)
Students explore Japanese culture through the art of kite-making. They read several selections on the importance of kites in Japanese to a Japanese holiday and the physics behind flying a kite. Then they work in amall groups to build and...
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Understanding Hurricanes and the ER-2
Students study hurricanes; in particular, what they look like, how they are formed, how they are categorized, how they are named, and how they are tracked. They examine the science of hurricanes as well as the mathematics of hurricanes.
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POLLINATION DEMONSTRATION
Third graders study the terms pollen and pollination. They use appropriate vocabulary in describing their investigations, explorations, and observations (e.g., stem, pistil, stamen, flower). They describe, using their observations,...
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Now You're In Trouble
Second graders study how actions in the schoolyard and home can affect water quality. They discuss how rainwater can clean plants and sidewalks on its way to storm sewers. They draw an example of a simple maze that represents the maze...
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Stella the Swan
Students analyze the telling of a story with props. They study similarities and differences between ducks, geese and swans, how wildfowl are adapted to life in water, how wildfowl move and feed, and wildfowl family life, how they nest,...
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Energy Woes
Students role play as members of Save the Earth Foundation attending a public hearing about potential energy failures. They write a plan of action regarding the advantages an disadvantages of alternative energy sources.
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Flower Power
Students explore the parts of flowers and how they reproduce. They dissect flowers and observe the reproductive organs. Students observe anthers and ovaries of Tiger Lilies under a microscope. They investigate how insects and other...
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Coil-Built Pueblo Bowls
Use Native American tradition to create the context for making different cultural representations of pottery. Practice using geometrical shapes painted on the pottery, research different patterns found on Native American pottery, and...
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What Causes the Seasons?
Middle schoolers conduct experiment to examine how tilt of globe influences warming caused by lighted bulb. They monitor simulated warming of their city by sun in winter and in summer by using light bulb, interpret results, and submit...
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Erosion: Slip Sliding Away
Fourth graders investigate the causes of erosion. Through several demonstrations including one using sugar cubes and warm water, they observe the effects of erosion. In groups, 4th graders conduct similar experiments and record their...
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Why Does a Puddle Shrink?
Fourth graders describe the relationship between heat energy, evaporation and condensation of water on Earth. They compare evaporation rates when the back of the hand and an equal area of a paper towel are moistened with the wet swab.
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To Honor All Children from Prejudice to Discrimination to Hatred....to Holocaust, Part 1
Students analyze different perspectives of the history of the Holocaust. They experience primary and secondary sources along with pieces from literature, documentaries, songs and letters. A commitment of honor and dedication is expressed...
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