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The Principles Of Composting
Students put items in a plastic bag and watch the effects of composting. While completing the experiment, students answer questions and ask permission to start their own compost pile at home.
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Water Quality Comparison of Pulpit Rock Stream and Welton Falls
Eighth graders analyze different water samples given to them by their teacher.
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Healthy Heart
Seventh graders experiment with their pulse rate. They investigate a beef heart and locate the route of blood flow and the chambers and discuss the function of each chamber. They discuss the circulatory system and compare theirs to the...
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Beaches of the Delaware Estuary
Students examine estuaries in Delaware. They, in groups, gather samples of water to find organisms and identify them.
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Stream Chemistry Monitoring
Learners become familiar with real-world gathering of chemical data. The experience how the science is done: the nature of analysis, data collection, interpretation, and presentation. They study a nearby body of water for their experiment.
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Ecosystems
Third graders identify and define an Ecosystem and the basic needs of all animals. They collect pond water in a pickle jar. They observe the organisms that are in the jar to keep an ongoing record of the creatures and their population.
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Analyze the Results
Students conduct water tests and sample macroinvertebrates from a nearby source to make a general determination about the overall quality of water. They use worksheets and analyze data as part of a larger unit.
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How Does Radon Affect Human Lungs?
Learners identify the different parts of the respiratory system of the human body. They work together to complete an activity and worksheet about the effects of radon on the lungs. They research lung diseases if time permits.
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Discovering The Oasis
Students participate in a lesson that is concerned with the ecosystem of a local pond. The teacher makes arrangements for students to take a field trip. Time is spent in class for preparation and afterward for debriefing of lab...
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Environment: Methane Sources
Students discover how human activity is increasing the release of methane gas into the atmosphere. Woring in groups, they visit the Eduzone Website and complete worksheets. Students identify the natural and human causes of methane gas.
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Activity 1-Cold Water, Hot Water and Super-Heated Water!
Students investigate hydrothermal vents by observing a simple model designed to show that hot water rises when it's heated. First, students listen as the teacher explains hydrothermal fluids and vents. Students watch as the teacher...
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Water Quality
Learners are presented with a hypothetical situation to investigate the water quality of the James River. They are given data to analyze and put into the graphic organizer that is included to help solve the problem. The lesson includes...
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The Journey of a Red Blood Cell
Fifth graders examine how a red blood cell travels throughout the body. Using a model, they follow the flow of blood throughout the entire body. They identify the functions of the lungs and discuss the difference of the blood entering...
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Build A "Bug"
Students brainstorm different adaptations that bug would need to live in aquatic environment, and watch presentation where classmate is dressed up in costume to represent adaptations necessary for macroinvertebrate to survive in water.
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More about Arteries, Veins and Capillaries
Students list and describe the purpose/function of blood vessels (arteries, veins and capillaries). They explain how blood flows through the body, and the role of physical activity and how it strengthens the heart.
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Redwood Trees: How Does Water Get to the Top of the Tree
Students discuss photosynthesis. They explore and discuss surface tension, hydrogen bonding and capillary action with hands on experiments. They make journal entries and draw pictures of the different stages of the experiments.
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Deadly Ascent
Students explore some of Earth's extreme environments and the possible dangers they present. They describe some of the potential dangers found in extreme environments around the world. Students discuss ways to deal with potential...
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PLANTS LOVE AIR
Students identify that plants cannot develop adequately without air and predict what happens to the leaf of a geranium brought to class. They draw a picture of what they think the leaf will look like after a week of being covered....
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Carbon Dioxide: The Heat is On
Young scholars examine the greenhouse gases affecting the atmosphere. In groups, they participate in activities in which they examine the effects of heat on the atmosphere and phytoplankton. They research how the phytoplankton differ...
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Smog Be Gone
Students begin the lesson by identifying greenhouse gases. In groups, they observe and record the effect of the gases on the atmosphere and the temperature of the Earth. They participate in activities that describe the role of...
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Animals Between the Sand Grains -- Meiofauna
Students begin the lesson by collecting sand at low tide from a local beach. They place each specimen on trays with a tiny amount of seawater. After a week, they can observe the meiofauna present in the sand through a microscope. They...
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Floating Candles
Students observe a combustion reaction and deduce the components necessary for the reaction to occur. They also identify and interpret the relationship between pressure, volume, and number of molecules for gasses. Finally, students use...
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Exploring Solar Beads
Pupils discover solar energy beads and learn about ultraviolet light. In this solar energy lesson, students learn about solar energy beads, ultraviolet light, and UV radiation dangers. Pupils experiment with the beads to identify.
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Pounds of Pollution
Students examine pollutants and investigate air pollution emitted by a car in a year. In this air pollution lesson students complete an activity and make calculations.
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