Curated OER
Exercise and Heartrate
Fourth graders experiment to find the effects of exercise on the heart rate. In this exercise and heart rate lesson, 4th graders create questions about exercise and heart rate. Students use the scientific method to test and analyze...
Curated OER
Water Layering and Circulation
Students examine relationships and interactions between different types of water. They experiment with colored water of different temperature and salinity and discuss how the results relate to real ocean currents.
Curated OER
Enzymes in Action
Young scholars explore how enzymes are important in the chemical reactions of all living things. In this enzymes and catalysts lesson students complete an activity to see how enzymes change living things.
Curated OER
Energy in a Clean Environment
Young scholars identify and describe the different types of energy and how it is transferred. In this energy lesson students complete several activities including how to calculate joules, adding up wattage, and create a presentation on...
Curated OER
An Introduction to Sensors
Students research the International System (SI) of units of measurements. They make measurements using the metric system. They study key concepts used in building and use of sensors, how sensors work and their role in measuring...
Curated OER
Ecological Succession in Pond Water Cultures
Students collect samples of pond water, dried grass, and soil in a jar. They predict the order of ecological succession in their pond water cultures. They compare their expected results with their observed results.
Curated OER
Teaching about the Effect of Photosynthesis and
Students demonstrate the effects of photosynthesis and respiration. They decide which variables to analyze in a microcosm study. They produce a written paper, oral presentation, poster, or multi-media presentation
Curated OER
Radioactivity Experiments
Students study the difference between types of ionizing radiation and how elements are transmuted. They determine that radiation is normal and surrounds us. They calculate the amounts of alpha, beta and gamma radiation emitted from a...
Curated OER
Disease & Epidemics: Architects of History
Students explore disease and its relationship to history and literature. They investigate issues that range from early biological warfare and historical disease treatments, to observing today's race for the cure against current emerging...
Curated OER
Spineless - YES... Helpless - NO!
Students distinguish between invertebrate and vertebrate organisms while examining the zoological classes of a number of invertebrates. They illustrate a food web of these organisms and investigate the impact of humans on the oceanic...
Curated OER
Monitoring Energy Expenditure
Students use heart rate monitors and complete a swimming and running test. These tests allow students to obtain personal data, to manipulate the data through calculations of various parameters, and to graphically represent the data.
Curated OER
How Do We Generate a Large Amount of a Specific DNA Sample?
Students investigate the Polymerase Chain Reaction technique that is used to create larger amounts of a gene. They watch and discuss a PowerPoint presentation, explore a website, and write a report listing the materials needed to...
Curated OER
The Cantankerous Pathogen
High schoolers explore what factors influence the spread of infectious diseases. They explain how human manipulation of the environment affects the transmission of diseases.
Curated OER
Ants In Motion
Students brainstorm ants and their characteristics in a class discussion. They observe the ants and answer question pertaining to their behavior; then they apply the scientific method in creating and investigating a problem.
Curated OER
Carbon Dioxide Heats It Up
Young scholars design an investigation to test whether vegetation in an area helps regulate the ambient air temperature. They make comparisons between the investigation and global changes in climate. In groups, they present their...
Curated OER
Endosymbiosis: A Friend Within
Young scholars research the ecological principle of symbiosis. Using a microscope, students observe the relationship of mutualism between termites and flagellates. Young scholars examine a live termite and protozoans. They discuss the...
Curated OER
Operation Mexfly
Students research information about pesticides. Students discuss the history of the Mexican fruit fly. They experiment to discover malathion concentration levels in organisms. Students explore the effect of toxins at the top of the...
Curated OER
Oh, Say Can You See
Young scholars explore different parts of the eye and functions of each part through a video and a dissection of a cow's eye. They discover different causes of blindness.
Curated OER
Hands Off
Students perform a handwashing experiment to see if a difference can be detected in the number and types of microbes on our hands after various types of cleaning. They will also demonstrate that they have learned the whys and hows of...
Curated OER
The Miracle Fish: Learning to Design an Experiment
Learners develop procedures to explore the behavior of fish. In this scientific experiment lesson students from a hypothesis, write a question, identify different variables and controls in their experiment.
Curated OER
I Wood if I Could
Tenth graders investigate the process of how specific products are made from trees. For this chemistry instructional activity, groups of students must choose among ice cream, bubble gum, paper, toothpaste and lipstick. They research,...
Curated OER
How Many Bacteria on Your Food?
Students discuss and conduct a food safety experiment which looks at bacteria and food poisoning. They swab the other area of some food and grow bacteria in an agar plate.
Curated OER
Viewing Viruses
Students view the characteristics of viruses following the 5-E learning model. By participating in discrepant events Students observe the impact of viruses over humans. By participating in discussion students examine the characteristics...
Curated OER
Energy in a Clean Environment
Young scholars examine the efficiency of each alternative energy source as well as what limitations exist in terms of extracting the usable energy. They determine which energy source is most effective to the economy and the environment...