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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.
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Identification of Animals by Serum Electrophoresis
Students compare their unknown serum against a set of known serum standards and determine the animal source of their serum. They write a lab report to communicate their results.
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Acid Rain
High schoolers investigate the effects of acid rain. The lesson contains a lab background for the teacher to use before the implementation of the lesson. They conduct an experiment to collect data and then report the results of the...
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Boom and Fizz
Students investigate the differences between a physical and chemical change. They observe various demonstrations involving physical or chemical changes, make predictions, and record what they see, hear, and smell.
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Making Plastic
Young scholars experiment to create a plastic solution. In this science lesson, students use sodium borax and polyvinyl alcohol to create their solution, then identify, discuss, and chart observations on the end product.
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Model Rockets
Students study the basics of a model rocket and its classifications. In this rocket activity students determine the flight duration of a model rocket.
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Chemical Weathering
Eighth graders comprehend the effects of chemical and mechanical weathering. They comprehend the differences between the two forms of weathering and the various agents involved in both forms of weathering. Students complete a...
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Kinetic Vs. Potential Energy
Eighth graders listen to a teacher lecture and observe a demonstration of both potential energy and stored energy. After discussing the characteristics and examples of different types of energy, 8th graders make predictions and then...
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Bacteria Pool Party
Young scholars investigate the organisms of bacteria. They are given a culture of bacteria that can be observed under a microscope. The students make observations that are recorded. The lesson includes the mention of specific safety...
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Viewing Viruses
Learners 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 learners examine the characteristics...
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Temperature and Pressure
Pupils conduct an experiment to determine the relationship between pressure and temperature. In this physical science lesson, students collect data and graph them. They compare the results of Celsius and Fahrenheit data sheets.
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Concentration and Reaction Rates
Students investigate how varying the concentrations, volumes, and other factors affects reaction rates. Students design and conduct investigations to obtain data used to create graphs of an uncatalyzed reaction vs. a catalyzed reaction....
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Chick Embryology
Students investigate techniques that can be used to observe the development of the chick embryo. They explore the environment in which the chick develops and how it can be manipulated.
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Goodbye Honey Buckets
Students investigate arctic geology and hydrology as well as tundra ecology as they consider options for sewage treatment. Public safety, environmental impact, and issues of construction and engineering be explored.
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Plant Pigment Chemistry
Pupils discover the roles of pigments present in leaves. They extract and isolate pigments present in autumn leaves using a thin layer chromatography. Very nice activity and lab!
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Nuclear Fleas
Seventh graders distinguish characteristics of living things and identify the importance of careful observation. They identify five things that are not alive, but display characteristics of life and list five things that are alive, but...
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Strawberry DNA Extraction
Students explore the DNA of strawberries. In this science lesson, students extract the DNA of strawberries. Students complete a lab report.
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Capacitors
Students explain the concepts of charge storage and how a capacitor works. They construct a capacitor and measure the stored charge using the appropriate equipment and measurements. They also demonstrate capacitance and how it can be...
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Chemical or Physical?
Fourth graders make observations of the reactions that happens between calcium carbonate and various liquids. During the experiment the students determine if there is a chemical change, a physical reaction, or no reaction when they mix...
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Introduction to Dissolved Oxygen and Demonstration of a Simple Test Procedure
Students explain the importance of dissolved oxygen in water ecosystems. They describe the aquatic oxygen cycle and the effect of water pollution on oxygen. They make observations, collect data and draw a conclusion.
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Active Wear
Students interpret and analyze data. In this middle school mathematics lesson, students conduct an experiment in which they investigate which solar collector, black, white, or silver, absorbs the most heat. Students examine...
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HOW IS PH DETERMINED?
Students estimate the pH based on the use of an unknown substance, determine whether an unknown substance is acid, base or neutral, and evaluate, by the pH determination, which of the unknowns is the strongest acid or base.
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Testing Density of Various Soap Products
Students have the opportunity to observe, measure and analyze the density of aerosol shaving creams and foams generated from shampoo and dishwashing liquids or detergents.