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Classroom Composting
Students discover the benefits of composting. They identify the steps of decomposition as well. They are read a book and discuss what items decompose.
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Fall of the Leaning Tower
Students participate in a hands-on experiment with different soil structures and the ability of each to carry a specific load. Students take a core soil sample and describe its content layers. Students stand bricks in the soil overnight...
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Chromatography
Students investigate the separation of mixtures using plant pigments. Using everyday items, they demonstrate the separation of pigments in plants through the process of chromatography.
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Generate a Calibration Curve for Chlorophyll a
Young scholars measure and graph the absorbance of light by chlorophyll at a specific wavelength versus chlorophyll concentration. They are given an unknown and determine its concentration from their calibration curve. Students become...
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Obtain a visible spectra of chlorophyll a
Students become familiar with the concept of spectroscopy or the study of the interaction of matter with electromagnetic radiation. They prepare solutions and measure absorbance at different wavelengths. Pupils comprehend that mater and...
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Ecotourism
Students create a brochure with the perfect vacation to Costa Rica in mind. They make sure that the brochure includes environmentally responsible tourism (ecotourism) after brainstorming what might or might not be included.
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Fresh From The Farm
Students investigate the concept of a farmer's market and how it used in the community. They conduct a survey to find the kinds of produce grown to be sold in the market. The lesson includes extensive introductory information for...
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Why do Countries Trade?
Students explore trading among countries. They participate in a trading simulation designed to illustrate a complex marketplace in which goods and services are traded.Pupils use this experience to investigate the conditions that...
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If a tree falls in the forest.......
Students identify by-products from forests used in their everyday lives. They describe several ways in which people depend on forests. Students list everyday products made from trees, then research and categorize less common products...
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Settling The Wasterwater Problem
Students name models that are representations of larger objects. They suggest ways that industry, agriculture, and mining affect water quality. Pupils demonstrate the use of lagoons for treating wastewater. Students define the...
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Chick Embryology
Students investigate techniques that can be used to observe the development of the chick embryo. They explore the environment in which the chick develops and how it can be manipulated.
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Biocomplexity Lab Activity: Measuring Turbidity
Students measure turbidity and comprehend the effects of turbidity on aquatic life. They explain what a lake looks like after a heavy rainfall. Students comprehend that turbidity is a measure of the relative clarity of water.
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Science: Leaf Study
First graders go on a leaf-hunting expedition around the schoolyard. They determine from which trees they fell using identification cards. Students read several books about leaves and apply their artistic skills by using the collected...
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Water Pollution
Fifth graders observe and record what happens when household products are added to a tank of water to depict water pollution. They brainstorm ideas of how to clean the contaminate out of the water before watching demonstrations of...
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Human Impact on the Environment and Pollution
Students illustrate the impact humans have on the environment through analogies and models. They observe demonstrations of human impact and pollution and create a composite picture of how people can have an impact on their environment.
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Home, Home on the River
Students examine the complex issues that result from human use of ecologically sensitive areas. They investigate these issues from the point of view of their major/career path.
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Sour Acids and Bitter Bases
Young scholars explore acids and bases. They experience the sour taste of acids and the bitter taste of bases by tasting substances such as chocolate, lemon juice, and baking soda. in addition, they complete a worksheet for individual...
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Excretory System
Learners discuss what happens to the trash in their home. They talk about what would happen if they didn't remove the trash. Students relate their home trash to the excretory system of their bodies. They label a diagram of the urinary...
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Water Filtration
Students explore, analyze, study and demonstrate the procedures that municipal water plants may use to purify water for drinking. They cover the clean water processes of aeration, coagulation, sedimentation, filtration and disinfection.
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Two Very Different Concepts of Time
Students delve further into the differences between a time-bound culture and a culture in which time seems almost unimportant. They answer the questions: How do people of different cultures view time differently? What can we learn from...
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DNA Isolation from Plant Tissue
Pupils perform an experiment to extract and observe DNA from plant Tissue. They read about the procedure and relate it to the procedure used to isolate DNA from an endangered plant species. This is lesson three in a nine lesson unit on...
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Collocation Pelmanism
Students read and analyze the article, "Lexical exploitation of texts," and become aware of the concept of recycling new words. They practice this concept several times in class before they take on the memory game pelmanism in the follow...
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Comparing Weights And Volumes
Middle schoolers engage in a lesson that is focused upon the concept of weights and measures. They conduct experiments while classifying the quantities of different sized containers. Students compare and convert measurements like liters...
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Brazil
In this social studies instructional activity, students find the words that are used to describe Brazil and the answers are found by clicking the link at the bottom of the page.
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