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Stream Table
Students explore channelization, riparian habitats and soil erosion to find out about the aquatic habitats in Iowa. In this aquatic habitats lesson, students define important terms and read an article about pollution. Students complete...
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Energy Motion in the Ocean
Students explore the wave energy that is generated and transferred in the ocean. Through the use video and the Internet, students explore the aspects of a wave and how its energy affects the ecology of the seashore.
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Structures and Behaviors of Planarians
Students investigate planaria of the phylum platyhelminthes. They use DigiScope technology to observe and describe the structure and movements of planarians.
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A Living Watershed
Students, through this series of lessons, use local resources, speakers, print and video materials, as well as standard text materials to study the ecosystem of the local watershed.
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Sucking Students into an Understanding of Air Pressure and Vacuums
Learners develop and test their ideas about air pressure and vacuums by conducting several investigations into the movement of fluids in tubes.
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The Robot Explorer
High schoolers design a robotic vehicle to explore underwater caves. In this robot technology lesson, students brainstorm, research, and report about a robotic vehicle design capable of sensing objects and taking appropriate actions to...
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Quake Clues
Young scholars study earthquakes and how sediment accumulations are used for past information on earthquakes. In this earthquake lesson students interpret sediment cores and describe turbidites.
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Off Base
Students study La Chatelier's principle and identify how carbon dioxide may affect pH. In this coral lesson students complete a worksheet on pH and observe a lab.
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Observation Hike
Students participate in an observational hike to study the natural surroundings. In this observational hike instructional activity, students hike through a state park and observe the plant and animal life. Students learn about...
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Tree Identification
Students list four ways to identify trees. In this tree identification instructional activity, students use tree identification techniques such as leafs, bark, wood grain, soil type, and climate to create tables and graphs.
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Where in the World is Carbon Dixoide?
Students conduct experiments designed to detect the presence of CO2 by using a BTB that changes color (blue to yellow) in the presence of CO2. First, students experiment with the CO2 from combining vinegar and baking soda. In part two,...
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Warm and Toasty
Learners are introduced to the concepts of specific heat and heat capacity. In groups, they design an experiment to test these two topics on various fabrics. They compare and contrast the amount of heat loss on the different materials...
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Measuring the Diameter of Our Star
Students conduct an experiment to measure the diameter of the sun. In this astronomy lesson, students construct a simple equipment to collect scientific data. They calculate the sun's diameter using a given formula.
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Electronic Hydrology Lesson Plan - Revised
Students use Excel spreadsheets. They predict time and height of peak flow on river
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The Sky Show
Pupils use lecture and research to answer the question: Why is the sky blue? students research a variety of other sky phenomena, chart their observations and participate in experiments.
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Measurement of the Depth of the Ocean
Students comprehend the physical properties of pressure and Boyle's Law by designing a depth gauge. They construct a capillary depth gauge and calculate the calibrated depth marks of the capillary tube. They determine the margin of error...
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Weightlessness Demonstration
Students investigate gravity. In this weightless lesson plan students complete a lab activity about how a free fall might effect how one perceives gravity.
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Life in Streams and Ponds
Students collect microorganisms, demonstrate correct laboratory/Gram stain procedure, and design and construct tables to organize data.
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Physical Habitat of a Stream
Young scholars measure in metric units and use a stopwatch, calculator. They collect data with minimal instructions after the initial pre-activity briefing, then record data in the data sheets provided.
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The Effect of Moisture on Soil Temperature
Students analyze the relationship between soil moisture and its effect on soil temperature.
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Creeping Sheets of Ice
Students conduct scientific investigation in which they observe glacial
effects on landscape, develop and explain their own theories of how glaciers change land, and demonstrate understanding and explain basic motion and force principles.
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Weather Patterns
Students use yearly averages over a five-year period to understand weather trends for a specific area.
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Ions in the Environment
Students explain the importance of the five main biogeochemical cycles. In this chemistry lesson, students discuss how ions are transported in the environment. They design an experiment to collect data on eutrophication.