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How can pH be used to determine possible product tampering?
Students investigate the strength of acids and bases experimentally. They answer the question, "How can pH be used to determine possible product tampering?" by testing acids and bases with litmus paper.
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Creating an Enzyme-Substrate Model
Students explore the reaction rates of an enzyme-mediated reaction through experimentation. In small groups, they use everyday objects to demonstrate the effects of environmental variables on enzyme function.
Students graph and...
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The Effects of Alcohol and other Teratogens: A model using Zebrafish
High schoolers investigate the interference of various drugs on an embryo through experimentation. This is an open-ended lab to allow students to see effects of various chemicals humans choose to put in their bodies and create...
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Using a Spreadsheet to Understand Density
Learners use density to identify what metal a gold colored weight is made of. They use a spreadsheet to graph the experimental density of common metals and compare the know densities to their calculated density of the known metal.
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Falling Objects
High schoolers examine the velocities of two different falling objects. They produce distance vs. time and velocity vs. time graphs using a Motion Detector and a CBL 2 to collect experimental data. Learners analyze and interpret the...
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Forces in Action
Young scholars investigate questions centered around force and motion by going through the scientific process and creating fair tests and experimentation. In this lesson about forces-in-action, students diagram their findings and explore...
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Roller Coaster Physics
Students design a roller coaster that allows a marble to run the course as fast as possible. Students create an experimental roller coaster taking into account the steepness of the hills and the sharpness of the turns. Students use a...
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Absolute Zero Lab
For this absolute zero worksheet, learners experiment with a closed-end syringe and a ice bath and boiling water. They record volumes of gases in the syringe as well as temperatures of the water and they plot their experimental data....
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Integrating Physics-Observing and Experimenting to Find Relationships
In this experimental relationship worksheet, students read about direct and indirect relationships between variables in experiments. They answer three questions about relationships between variables.
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What Happens When You Eat?
Students explore digestion. In this Human Body lesson plan, students participate in six different activities pertaining to the Digestive System. Students gain understanding of digestion through experimentation and investigation. Students...
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Ice Energy
Students investigate how salt affects the state of ice. In this ice cream making lesson, students change the freezing temperature by adding salt and observing the results. Students use experimentation and comparison to see how chemicals...
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Reason for the Seasons
Students study the seasons of the Earth. In this seasons lesson plan, students study the science of the seasons on Earth by studying the tilt and axis of the Earth's orbit. Students read background information and four experimental...
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Lessons for Atlatl Users with Some Experience-Grade 6
Sixth graders experiment with an atlatl and dart. In this sixth grade data management mathematics lesson, 6th graders explore and determine the most suitable methods of displaying data collected from their experimentation with...
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Kitchen Garbage: Sprouts Away
In this experimental worksheet, students plant a garden using sprouts from sweet potatoes and record the process and results. Students write three short answers.
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Yum Yum: Making Vegetable Soup
Students investigate agriculture by reading a book. In this plant life instructional activity, students read the book Growing Vegetable Soup by Louis Ehlert, and examine the ingredients used in the book's soup. Students...
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Solar Cooker Challenge
Learners use the scientific method to design a slow cooker. In this experimental method instructional activity students measure temperatures and conversions of the solar cooker that they create.
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Experiment to Mimic the Digestive System
Students demonstrate how digestion occurs. In this biology lesson, students compare the mass of sandwiches before and after addition of HCl. They collect data and formulate conclusion based on experimental results.
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Bouncing off the Walls
Third graders compare the bouncing height of different types of balls. In this science lesson, 3rd graders explain the importance of repeated experimentation in science. They record their result and share them with the class.
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Simple Machines: The Wede & Lever
Students describe how wedge and lever makes work easier. In this physics lesson, students analyze experimental data by creating a graph to see the trends. They calculate the work done and mechanical advantage of these simple machines.
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The Case of Similar Substances
Middle schoolers perform tests in the lab to identify an unknown substance. For this physical science lesson, students observe the physical and chemical properties of substances. They formulate a conclusion based on experimental results.
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Super Gelatin
Students measure angles of refraction as the light travels through gelatin. For this experimental lesson students complete a refraction lab and plot their data.
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Plant Nutrition and Nutrients
Students observe seeds growth and examine the different parts of the seedling. In this biology instructional activity, students compare the growth of seeds planted in soil and in hydroponics. They record their observations in their...
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Bioinformatics
Students conduct a series of scientific investigation using bioinformatics. In this molecular biology activity, students collect experimental data using different educational softwares. They calculate and analyze relationships using...
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Freshman Project-Part 6-Final Written Report
For this project worksheet, students complete a formal write up of their experiments. This includes a rationale, a purpose, a hypothesis, their experimental design, materials, procedure, data tables with variables, graphs and a...
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