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Conductivity of salt Solutions
Young scholars investigate the concentration level of solutions. For this math/science lesson, students identify three different ionic compounds. They predict the conductivity of each using their collected data.
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Texas Estuary Project
Students take a field trip to a local estuary and analyze water samples. They analyze and graph the data results, write an essay, and create a food web of their field site.
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Composting in Schools: Observing Compost Microorganisms
Students explore composting. In this composting instructional activity, students use compound microscopes to observe the microbial communities in compost. Observations and documentation of changes will occur over the course of several...
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Water Currents
Pupils demonstrate how ocean currents are influenced by changes in density. They discover that temperature and salintiy affect density as well. They participate in a short experiment to end the lesson.
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Earth & Beyond: Dryland Salinisation
For this earth and beyond worksheet, students read information about dryland salinsation, a serious problem facing Western Australia, and then answer 14 questions about the topic.
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Brine Shrimp And Ph Levels
Third graders investigate the different ph levels found in water that is tested using simple measurements. The water samples are taken from a local body of water. The ph levels are used to help indicate areas where shrimp can thrive in...
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WONDERFUL, WATERFUL WETLANDS
Students list characteristics of wetland and describe the functions of a wetland.
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Got Water?
Students determine that delivering clean, fresh water to citizens around the world involves and affects politics, economics, international relations, and technology. They brainstorm a list of factors that might affect their town's...
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Why is the Ocean Salty?
In this ocean salt learning exercise, students read about the processes that have lead to the salt content in the ocean. Then students complete 5 short answer questions.
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Salt is Good On Sunflower Seeds, But What About Cypress?
Students record their observations about growing a cypress plant and putting salt in the plant. In this cypress plant lesson plan, students observe and record what is happening as the cypress plant grows. This gives directions for...
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How Hot is Too Hot?
Fifth graders use the scientific method to conduct experiments on the temperature effects on organisms. In this temperature effects on organisms lesson plan, 5th graders observe and record the hatching or the developing of organisms into...
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Pollution Solutions
Students visit a local park to test the quality of the aquatic environments. They search for sources of pollution and examples of pollution control. Based on their obeservations and experiments, they rate their local environment.
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Eyes on the Estuaries
Students study estuaries and compare several ones in the U.S. In this estuary lesson students interpret data and compare the distribution of different species.
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Cytoplasmic Streaming
Students prepare successful wet mount slide of Elodea. They determine and identify environmental conditions that induce cytoplasmic streaming. They determine the positive aspects of cytoplasmic streaming. They illustrate knowledge and...
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Water Quality
Students use a microcomputer connected to a conductivity probe to measure the total dissolved solids in local area water samples. Students then compare their measurements with others in their class as well as other standard measurements.
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Inquiry-based Investigations into Pond Water Microorganisms
Students become familiar with common microorganisms and experience exploring the microbial world.
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Observing Brine Shrimp
Students observe brine shrimp eggs, create an appropriate environment for their survival, and observe their growth.
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Marine Food Webs
Students examine how food webs illustrate the ways in which organisms depend on each other for energy and nutrients, and make food webs showing the feeding relationships among organisms encountered in the Gal??pagos coastal waters.
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Estuaries, Estuarine Habitats, and Adaptations
Students conduct research on estuaries. They design and construct an estuary, describe the physical characteristics of an estuary, and create a diagram illustrating an estuarine food web.
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Maintaining Strong Fisheries
Learners play a game about the life cycle of a blue crab in order to witness the causes of changes in the crab population and discuss what a resource manager could do to keep a stable crab population. Students then create a game titled...
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Cricket Dissection
Students conduct an experiment to test the effects of various chemicals on breathing and to practice animal dissection. They carefully dissect house crickets to identify the breathing structures and determine their rate of respiration....
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Water in the Environment
In this water in the environment activity, students match 10 terms related to water to their definitions. They identify 10 sentences as true or false related to groundwater, layering and landfills. They fill in the blanks for 2 sentences...
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Ocean World - Interactive On-line Quiz - Coral Reefs
In this coral worksheet, students answer 9 multiple choice questions about coral and coral reefs using an interactive on-line format.
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Coral Bleaching
Learners examine the relationship between corals and zooxanthellae, identify stresses to corals, and explain coral bleaching. In this sea life lesson students predict the effects of increased temperatures on coral reefs.