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A Very Simple Conductivity Meter
Students investigate the hardness of different water samples using the conductivity meter. In this chemistry lesson, students build their own meter following specific procedures. They identify an unknown sample of water.
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It's Just Right
Students conduct an experiment to determine the temperature tolerance of yeasts. For this biology lesson, students collect data and compare them by plotting graphs. They explain how extreme temperatures affect organisms.
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And Now for Something Completely Different...
Students identify organisms that are typical a part of a hydrothermal vent. They examine why hydrothermal vents are short-lived.
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Where Did They Come From?
Students explain hydrothermal vents and the process in which species and the hydrothermal vents become isolated.
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Groundwater Concepts
Students use a digital atlas and other electronic resources to explore freshwater reservoirs in Idaho. They discover the importance of groundwater and discuss the agricultural, industrial and domestic uses of underground reservoirs....
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Living in Extreme Environments
Students explore the living conditions needed to grow bacteria. They develop an experiment that will test the ability of bacteria to survive various temperature extremes. In addition, they complete a lab reprt to share their results.
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Knowing Where You Are
Fifth graders research place names of one section of their state and create a chart to show their findings.
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A Cultural Study of Arkansas and Saline County for Eleventh Grade Non-College American Literature
Eleventh graders divide into research groups and select a topic to pursue from a list that ranged from historical sites to local ghost stories to the nearby aluminum plant.
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Life is Weird!
Students describe major features of cold seep communities, and list at least five organisms typical of these communities. They infer probable trophic relationships among organisms typical of cold-seep communities and the surrounding...
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This Life Stinks!
Students explore the process of chemosynthesis and contrast this process with photosynthesis. They consider the relevance of chemosynthesis to biological communities in the vicinity of cold seeps.
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Knowing Where You Are
Students work together to research the names of places in their state. They divide up their state so that each group can research a different section and complete a chart of the different names. They create a key for the map to explain...
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Routing Explorers
Students read excerpts from an explorer's journal and then become investigators and navigators themselves. Students answer questions about the difficulties and time it took for the explorers to travel from Washington to New Orleans and...
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Tree Friends
Students are introduced to tree structure and use. They identify their special tree using all senses except sight. Students identify six different internal parts within a cross section of tree trunk (bark, phloem, xylem, cambium,...
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Temperature
Students explore the concept of temperature. For this temperature lesson, students read thermometers in degrees Celsius. Students discuss the temperature of the seasons and what clothing they might wear given a certain temperature....
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Amylase Enzyme In Saliva
Students test for amaylase enzyme in a variety of substances. Student pairs perform a series of tests to determine how long it takes the starch sample to change to sugar molecules and the blue color to disappear when various saliva...
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Cotton Seed Planting
Students using scientific inquiry will observe and record in daily journals their findings on cotton seeds. They measure, graph, and then communicate their discoveries about plants to each other.
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Rising Waters
Fourth graders rank balls by size from smallest to largest and from lightest to heaviest and then by how much they made the water rise. They then discuss why certain balls make the water rise higher than do other balls.
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Colored Dots 1
Students observe that colored markers are a mixture of many different colors by performing a chromatography experiment. They make observations, record information, and make generalized inferences from their observations.
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Plastic Wrap
Students compare the price and quality of different kinds of plastic kitchen wraps and then rank them from best to worst. They take into account how well it comes out of the roll, if it seals well, it is tangles, how much weight it...
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Colored Drops
Students examine the properties of a liquid that contains water and food coloring and a liquid that contains water, food coloring and a liquid detergent. They interpret their data, describe properties, and make reasonable explanations...
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Predator/Prey Relationship
Learners study and analyze data collected on the relationship between the snowshoe hare and lynx in Canada over a 28 year period and create a graph. Students also write a response to a proposal to reduce the lynx population.
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Critter Museum
Students act as directors of a new science museum where they have decided to set up a display of animals without backbones that are found in the area. To organize their display, they need to sort and classify a collection of animals and...
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Instruments and Measurement
Students circulate through stations to determine the proper instrument to make a certain type of measurement. They must make measurements of mass, volume, length, area, electrical current, temperature and force.
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Then and Now: Art or Fact
Students complete worksheets about Parliamentary procedure and institutions. They research artifacts, and write a class play based on one artifact.