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Dynamic Wetlands
Learners construct and observe a model of two different types of wetlands. In this wetlands lesson, students create a model of a wetland with constant drainage and a wetland that maintains a well-saturated soil. Learners observe and...
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Terrestrial Sequestration- Photosynthesis and Cellular Respiration
Students examine the differences between cellular respiration and photosynthesis. In this cellular processes instructional activity students complete a group lab activity to see how climate change affects their lives.
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Terrestrial Sequestration - Photosynthesis and Cellular Respiration
Learners investigate how plants absorb carbon dioxide during photosynthesis. In this biology instructional activity, students differentiate photosynthesis and cellular respiration. They discuss the important role of plants in the...
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Allelopathy Experiments
Students explore how allelopathy works in plants. In this botany lesson, students explain how this phenomenon affect other organisms. They read and analyze an article about allelopathy and discuss its flaws.
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Photosynthesis
Students conduct a variety of experiments on photosynthesis. In this biology lesson, students identify the factors required for the process to occur. They perform computerized experiments to test the amount of oxygen produced when plants...
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Can Photosynthesis Occur at Saturn?
Students identify the different requirements for photosynthesis to take place. In this space science lesson, students simulate conditions in Saturn to investigate if photosynthesis is possible there. They use data and observations...
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BIOASSESSMENT OF STREAMS
Young scholars work as a team to gather organisms from a stream to evaluate if the water quality is excellent, good, or fair to poor.
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Stream Watch
Students discuss why it is important to take care of streams, what is non-point source and point source pollution, what are some causes of pollution in streams, and what can we do to prevent some of these causes of pollution? They steam...
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Impact of Exotic Species on Lake Ecology
Young scholars examine the effect of foreign species on various habitats. In groups, they identify the population dynamics of the zebra mussel. They calculate averages and graph data from Seneca Lake in New York. They develop...
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pH
Learners use a Colorimetric test to measure pH and gain the importance to life in an aquatic ecosystem pH is. They explore the dramatic effect pH level can have on a water body. Learners test the pH level of many water samples.
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Where's My Bot?
Students estimate geographic position based on speed and air travel. In GPS lesson students use GPS to estimate the set and drift of currents.
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Water Quality and Dissolved Oxygen
Young scholars investigate the relationship between dissolved oxygen and organic materials and aquatic organisms. This is a 3-lesson series in which students explore dissolved oxygen and then design an experiment testing the effects of...
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Oxygen Levels and Aquatic Plants and Animals
Students design an experiment to test the effects of a change in the amount of dissolved oxygen of water on aquatic plants and animals. Questions are offered for exploration and experiment design. Results are tabulated and conclusions...
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Does the increased use of fertilizers effect biodiversity?
Students conduct a hands-on lab activity in which they analyze a sample of water from a local stream or pond. They introduce a fertilizer solution into the sample and analyze and describe their findings.
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EPA Pesticides Reduction
Young scholars examine the effects of pesticides on the environment and bugs. They answer questions as an assessment.
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Generate a Calibration Curve for Chlorophyll a
Students 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 familiar...
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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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Some Like It Hot, Some Like It Cold
Students are explained that thermophiles are organisms that have optimal growth temperatures above 50oC. They investigate the temperature ranges for the growth of common bacteria. Students answer the question of do either of these...
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This Life Stinks
Students study cold seeps and see how organisms obtain energy from methane. In this sinkholes activity students examine the relevance of chemosynthesis to communities.
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Coral Bleaching
Students examine the relationship between corals and zooxanthellae, identify stresses to corals, and explain coral bleaching. In this sea life instructional activity students predict the effects of increased temperatures on coral reefs.
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Fertilizers
Students examine the nutrient makeup in fertilizers. In this plant nutrient lesson plan students see the effects of common fertilizers on plants.
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Chloroplasts
Learners study chloroplasts, their structure and evolution. In this photosynthesis lesson students experiment with polarized light and the production of chlorophyll.
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Factors Affecting Plant Growth
High schoolers determine the physical and chemical factors that affect plant growth. In this biology lesson plan, students explain the role of hormones in plants. They investigate how competition with other plants affect their growth.
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Let's Get to the Bottom of the Arctic!
Pupils identify the three realms of the Arctic Ocean, and describe the relationships between these realms. They describe different species associations in a benthic community.
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