Curated OER
Fishy Frequencies
Tenth graders demonstrate that natural selection is an agent of evolution. They quantitatively apply the Hardy-Weinberg Principle to an imaginary population of fish. They utilize math and graphing skills, collecting and analyzing data,...
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Icecream in a Baggie
Students apply their comprehension of colligative properties to real-world situations. They review the concepts of physical and chemical changes. Students are reminded that science is used extensively in food-production. They are...
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Mini-labs on Newton's Laws
Pupils are divided into 6 groups with each group rotating to a different lab. The labs can be run over the course of a few days; or spread out for a longer period of time.
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Science Investigation Using Water Quality
Eighth graders conduct an experiment that analyzes the physical and chemical characteristics of various water samples. They discuss the procedures and safety concerns for the water test, and test their water samples to determine if they...
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Kitchen Equip and Lab Procedures - Level I
Students, in groups, record at least four pieces of equipment that fit a specified category as well as a safety tip to observe when using the equipment.
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On the Microbe Trail: An Introduction to Bacteria and Aseptic Technique
Tenth graders predict the conditions necessary for bacterial growth, test their predictions and at the same time practice the aseptic techniques and safety procedures needed when working with bacteria.
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Determination of Tensile Stress-Strain Common Properties in Materials
Learners demonstrate the relationship between stress and strain, then graph stress-strain curves for various common materials. Students interpret graphed results and discuss differences in mechanical properties of materials.
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Parts of Lab Report Review Sheet
In this lab report activity, learners answer ten questions by filling in a blank with the appropriate letter that corresponds to the part of the lab. Students determine where data goes, where observations go, where answers to discussion...
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The Miracle Fish: Learning to Design an Experiment
Middle schoolers 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.
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The Conceptual Theory of Chromatography
High schoolers conduct a lab to determine the best way to separate a variety of mixtures choosing between paper, thin layer and column chromatography. They use chromatography techniques to identify unknown substances and submit a lab...
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Plant Life In Action
Int his plant worksheet, students folllow the given directions to create an experiment. Students then answer 5 short answer questions and complete the given data table with results for two weeks.
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All About Blood and the Heart (Human Body for Children)
In this anatomy activity, students learn about the heart and it's characteristics. Students monitor their heartbeat in an experiment and then answer a series of questions about what they found.
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All About the Human Life Cycle
In this life cycle worksheet, students read about the butterfly life cycle and draw pictures about it. Students draw 2 pictures and answer 2 short answer questions about the life cycle.
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Palm use in Chemistry
Young scholars use a Palm loaded with chemistry software to assist them in gaining information presented in a lesson about basic chemistry principles. They perform a basic chemistry demonstration for their class using information from...
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DESKTOP ELECTROPHORESIS LAB - MOVING MOLECULES
High schoolers build efficient electrophoresis systems for less than $15.00 each and use them to demonstrate electrophoresis ability of stain molecules and materials such as DNA.. They know that electrophoresis is a technique used for...
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Does the Introduction of Pesticides and Fertilizers Alter an Aquatic Ecosystem?
Students conduct an experiment using a small sample from a local water source. They introduce fertilizers and pesticides, separately, and carefully examine the results in their simulated aquatic ecosystem.
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Ocean Absorption Lab
Students examine various techniques that can reduce carbon dioxide in the atmosphere, and use chemistry to simulate oceanic sequestration. They conduct an experiment involving the method of oceanic absorption for carbon sequestration,...
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Geo Sequestration Lab
High schoolers explore geologic sequestration as a technique used to reduce carbon dioxide in the atmosphere. They use chemistry to stimulate oil mining. Students conduct an experiment to learn about geo carbon sequestration.
Orange Public Schools
Stagecraft
The house lights dim, the curtain parts, lights slowly come up, revealing the stage. Before the actors appear, before a word is spoken, the audience is drawn in by the lighting, by the colors, by lines of the set, by the props, and...
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Burning Snacks in Chem Lab
Students determine the energy content of various snack foods. They measure the temperature changes in various snack foods as the foods are burned in order to determine the foods' energy content. Students create graphs and data tables of...
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The Solar System: Why do we Explore?
Third graders act as scientists. For this property discovery lesson, 3rd graders explore the substance "Oobleck" (cornstarch, water, food coloring). They work in groups to investigate the substance and make observations as a scientist...
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Using Soap Foam to Alter the Density of Plaster of Paris
Students determine the density of Plaster of Paris that has been prepared with a foam generated from dishwashing liquids and shampoo.
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Does the increased use of fertilizers effect biodiversity?
Students conduct a hands-on lab activity in which they analyze a sample of water from a local stream or pond. They introduce a fertilizer solution into the sample and analyze and describe their findings.
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About Science
Students explain why physics is the basic science. They outline scientific methods by distinguishing among observations, facts, hypotheses, laws, and principles. Students describe the circumstances under which a hypothesis or law must be...