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Seeds & Germination
Students study the types and parts of seeds and how they have evolved. In this germination lesson students complete experiments that show the effects of variables role in seed germination.
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What Are We?
Students list and describe three types of surface water pollutants. They observe the effects of various water pollutants on algae growth. Three causes of each surface water pollutant is listed.
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Ocean Pollution
Students explore ocean pollution. In this ecology lesson, students view a video entitled This Pretty Planet and identify common biodegradable products. Students participate in activities designed to simulate the negative effects of...
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An Investigation into Effects of Rhizobium Soil Bacteria on Nitrogen Availability
Students identify the control and the variables in the experiment. They describe the growth of plants with and without nitrogen fixing bacteria, then name the bacterium responsible for making nitrogen available to the plant.
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Effects of organic material and nutrient pollution
Students create a definition of eutrophication. In this organic material lesson students work together to create a storyline.
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Are You Thirsty: The Effects of Pollution on Drinking Water
Students discuss the different causes of water pollution. In this ecology lesson plan, students brainstorm ways to purify polluted water. They formulate their conclusion based on the results of the experiments.
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What are Some Substances That Will Cause Algae To Grow?
Learners discover algae. In this science lesson plan, students examine what green algae is and where it grows. Learners determine the effects of oil, detergent, copper crystals sulfate and lawn fertilizer have on the growth of algae.
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THE FARMER CARES FOR THE LAND
Students will identify cause and effect relationships in issues relating to Agriculture and the environment.Ask students to describe what farmers do. Then ask students to define the word "environmentalist." Ask students if they have...
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Squanto's Science Lesson
Students explore Squanto's contribution to the settlers. They plant seeds and follow instructions for water and fertilization. Students keep a record of the growth of the seeds. They write a paragraph that tells what they learned from...
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Embryological Development Using Medaka Fish
High schoolers analyze and record major events that occur in the development of Medaka fish eggs from fertilization to hatching. In small group, students describe the processes involved, creating a timeline of the major events in the...
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Chemistry In Plant Nutrition And Growth
Students investigate different factors that affect plant growth. They research the effects of water supply, radiant energy, air temperature, and soil temperature. Students also gather facts that influence plant nutrition that include the...
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Inside the Egg, Hatching Chickens
Learners conduct an egg candling activity to show the life inside a fertile egg. Students discuss the needs the egg has of the hen, as well as similarities and differences between plants and animals. Learners complete a life cycle wheel...
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Nutrient Enrichment vs. Oxygen Depletion
Students investigate how excess nutrients enter a body of water, and the harmful effects they have on aquatic organisms.
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Household Chemicals & the Environment
Students conduct a laboratory experiment designed to investigate the effects of chemicals, soil quality and pollution on seed growth and plant yield. They consider how best to maximize agriculture in the long term.
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Ammonium Nitrate - Is it worth the Risk?
Learners consider that ammonium nitrate is used as a fertilizer and an explosive. They study the chemistry of ammonium nitrate and consider the advantages and disadvantages of this compound. The dual nature of Ammonium Nitrate was...
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Non-Point Source Pollution
Students study non-point source pollution. They research the concept of bio-degradation and/or Nutrients/Fertilizers and discuss how non-point source pollution impacts the environment. Afterwards, they participate in an interactive...
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Natural Gardening
Students study the effect of pesticides on plants and insects. In this gardening instructional activity, students discuss the importance of insects. They define pesticides, evaluate their effectiveness and the problems they might...
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Soil Erosion
Second graders complete activities to observe the effects of erosion. In this erosion lesson, 2nd graders define erosion and learn the process. Students complete an erosion experiment.
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Necessary Nitrogen
Learners view a video that presents the biogeochemical cycle of nitrogen. They compare types of soils and consider how different fertilizers affect soil composition.
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Experimentation with Teratogens on Zebrafish
Pupils compare mitosis and meiosis with regard to chromosome number in parent cells versus daughter cells, types of cells produced, total number of cells produced, and the number of divisions. In groups, identify and differentiate the...
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Soil In The Amazon
Learners grow plants in soil representing that found in the Amazon basin. They compare results to plants growing in fertile soil and soil fertilized with leaf compost. Students chart, average and graph plant growth by height.
Learners...
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Infectious Diseases
Eighth graders identify and explain how infectious diseases effect organ systems. Using an analogy with automobiles and body systems, they discover how one part influences the operation of the whole. Students write paragraphs about...
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Demonstrating Erosion in Action
Students easure and record volume of water, then measure and record mass of soil. They explain the effects of the following in controlling erosion: Contouring, cover crop, strip cropping, reforestation, inter-seeding.
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Harbor Estuary
Young scholars study waste and how to eliminate the use of fertilizers. In this estuary lesson students play a pictionary game that helps them to develop a better understanding of an estuary and its issues.