Curated OER
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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Chemistry of Food
For this chemistry of food worksheet, students complete 20 various types of questions related to food and nutrition. First, they complete a crossword puzzle with vocabulary terms. Then, students use the figure shown to write the...
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Adaptations of Fishes for Survival in Polar Environments
Students compare the anatomy of temperature and polar fishes. They explore the adverse effects of cold on metabolism and physiology and discuss how polar fishes adapt to their environments. Comparisons are also made to the DNA sequences...
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Ecosystems of the World
Students are able to list different ecosystems and describe their environment and organisms. They have an understanding about the function and balance of the ecosystems. Students are able to tell what type of ecosystem the St. Mary's...
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The Energy Debate - Energy of Peanut
Students articulate the difference between the terms heat and temperature. They calculate the amount of energy associated with a given temperature rise and design an experiment to measure the energy of a fuel.
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Nutrition
With a little improvement, this slide show can support your introduction to nutrients. Bullet points list how the human body uses the macronutrients, however, the micronutrient slides are incomplete. You will need to insert definitions...
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Water Walk
Learners conduct a visual survey to discover information about local land use and water quality; document their findings by mapping and profiling the water body; and use this initial investigation to raise questions about local land use.
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Water Quality Monitoring
Students work together to gather water samples. They compare and contrast the water quality from different places in the community. They answer discussion questions to complete the lesson.
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Water Quality
Students 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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Charting Our Waters
Students create an attribute chart to organize their learning about water. They work with a partner to incorporate academic vocabulary to complete their chart. Students may volunteer to share their charts with the entire class.
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Science: Dissolved Oxygen and Water Quality Sampling
Students perform tests to determine the level of oxygen dissolved in water. After examining a table displaying the temperature and solubility of water, they examine the three stages involved in the test. Upon completion, students explain...
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Measuring Water Quality
Students are introduced to the various methods of measuring water quality. In groups, they test various water samples using the different methods, writing them down for pH, oxygen, salinity, and nitrate levels. They use their data to...
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Teacher's Guide For: Water Temperature and Salinity Experiment
Students experiment with water density, temperature and salinity. In this water lesson, students observe how the coldest water sinks to the bottom of a test tube, and how saltwater sinks in comparison to freshwater.
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Water Safety Checklist
Students discuss water hazards and how to stay safe. For this safety lesson, students read handouts and complete a water safety checklist to help themselves and their families.
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Can't Bayou this Water Cycle
Learners identify the stages in the water cycle. They observe a local water source and view the cycle in action. They create their own water cycle using software.
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Water Pollution
First graders investigate what causes water pollution and conduct a water pollution experiment. They listen to the story "What Polluted the Potomac?," and during the story pour small containers of dirty water into a large container at...
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Water Quality
Learners play the role of scientists testing for water quality in the area. In this ecology lesson, students determine the water sample's pH, temperature, dissolved oxygen and turbidity. They write a journal reflection after the activity.
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Wetland in a Pan
Students examine wetlands and what the effects of destroying them will do. In this wetland lesson students relate the importance of wetland functions to their own needs.
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Regulation of Sodium and Water Balance
In this regulation of sodium and water balance worksheet, students read notes about the three major hormones that are involved in regulating sodium and water balance in the body at the level of the kidney. Students view the given diagram...
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The Strength of the Muscular System
Seventh graders investigate the strength of the muscular system. They explore voluntary and involuntary muscle movement and discuss the types of muscles: cardiac or heart, skeletal, and smooth. They visit stations to answer questions...
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Graphing Aquatic Insects
Students identify aquatic insects. In this organism instructional activity, students locate aquatic insects near a local waterway and collect them. Students graph the amount of insects that they collected.
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Clarity And Turbidity
Learners measure the clarity of a body of water and identify possible environmental complications that can be attributed to clarity and turbidity.
It's About Time
Energy Flow in Ecosystems
Emerging biochemists more fully understand the flow of energy in ecosystems as they explore the laws of thermodynamics and relate them to energy transfer in food chains. They also investigate heat loss from the human body and how...
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Osmosis and Dialysis
How do you engage pupils in a discussion about osmosis without leaving them overwhelmed? By providing them with the tools to perform an exciting experiment, and they will see osmosis in action! Young chemists and biologists use...
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