Hi, what do you want to do?
Curated OER
Experimenting With Motion
In this motion worksheet, students design an experiment to investigate motion. They form a question, they develop a hypothesis, they design an experiment and then answer 4 questions about their experiment.
Cornell University
Electromagnets
Discover the connection between electric current and magnets. Scholars create electromagnets by passing a magnet through a coil. They experiment with different materials to determine the variables that affect the strength of the current.
Teach Engineering
A New Angle on PV Efficiency
Let me get an angle on this! Investigate the orientation of a photovoltaic panel and its effect on efficiency. By using a light source, learners collect and plot current output to determine the ultimate orientation. The resource includes...
Kenan Fellows
Density
Most scholars associate density with floating, but how do scientists determine the exact density of an unknown liquid? The third lesson in a seven-part series challenges scholars to find the mass and volume of two unknown liquids. Each...
Curated OER
Flowing From Here to There
Sixth graders discover how humans modify their environment. They work together to design their own simple machine to transport materials. They record observations and suggest modifications.
Curated OER
Seed Dispersal
Learners explore seed dispersal by designing their own wind dispersed seed structure. Using one piece of paper and a box fan, they construct a seed dispersal structure, record the distance their seed travels, and answer discussion...
Curated OER
Spuds in Space
Students explore the effects of velocity on an object when it collides with another object. They design and outfit a potato astronaut in a spacesuit to withstand the hazards of high velocity impacts from space debris and meteoroids.
Curated OER
Bouncing Light
Students design an experiment to investigate how light reflects. In this physics lesson, students apply the scientific method in conducting the experiment. They collect data and formulate a conclusion.
Curated OER
An Exploration of Wind Energy and Wind Turbines
How is wind produced and is it a good source for energy production? Get some air moving in your class. Learners take a pre-test, watch a demonstration of how electricity can be generated by wind energy, test different turbine factors for...
Curated OER
Life in Extreme Environments - Who is on Top in the Food Chain?
Students discuss the design of experiments to determine how much and how fast rotifers feed and design experiments with a lab partner and in small collaborative groups. They then collect data from experiments and present results of...
Curated OER
The Aspect Ratio of Wings
Junior engineers examine aspect ration in airplane wings. Using the length and width of two differetn wings, they calculate the aspect ratios and compare drag rankings. An engineering or space science class would benefit from this...
Curated OER
The Abiotic Limits to Purple Loosestrife Growth
Middle schoolers investigate the effects of soil temperature, water availability, photo period and other variables of the growth of purple loosestrife. They observe the growing conditions of plants and alter them by adding water,...
Curated OER
Freshman Project-Part 1B Four Questions Strategy
In this project activity, students answer four questions about their experimental design. This includes their materials available, the action of their materials and their independent and dependent variable.
Curated OER
Solar Cooker Challenge
Students use the scientific method to design a slow cooker. In this experimental method lesson students measure temperatures and conversions of the solar cooker that they create.
Curated OER
Four Questions Strategy Lesson
In this experimental design worksheet, students use four questions to brainstorm about an experiment. The questions include the materials, the hypothesis and the independent and dependent variables.
Curated OER
Four-Question Strategy Practice #2
In this experimental design worksheet, students brainstorm on an experiment to do with mice. They identify the materials available, the hypothesis and the independent and dependent variables.
Curated OER
Four Question Strategy
For this experimental design worksheet, students brainstorm about a project to do on the topic of their choice. They answer four questions about the materials available, the hypothesis of their experiment and the independent and...
Curated OER
Four-Question Strategy Practice #3
In this experimental design activity, students answer four questions about an experiment on dirt. They include the materials available for the experiment, the hypothesis, and the independent and dependent variables.
Curated OER
Imagers: The Adventure of Echo the Bat Number to Pictures: How Satellite Images are Created
Students examine the three primary colors of light and design a numerical code to represent those colors. They tell how satellites use numbers to create satellite images after completing a number of experimental activities.
Serendip
A Scientific Investigation – What Types of Food Contain Starch and Protein?
You are what you eat, as they say! Are you more starch or more protein? Young scholars use their knowledge of each component to test different foods for their content. Using multiple indicators, individuals describe the protein and...
LABScI
Photosynthesis: How Do Plants Get Energy?
Examine the mechanism of photosynthesis through different light scenarios. Pupils vary the amount and type of light exposure on plant leaves in the fifth lesson plan in a 12-part series. Through observation, they determine the rate of...
Teach Engineering
Combustion and Air Quality: Emissions Monitoring
Help your class determine the types of pollutants coming from vehicle exhaust. Groups use an air quality monitor to determine the emissions from different vehicles, to gain knowledge about combustion energy, and to predict how the...
National Nanotechnology Infrastructure Network
Lab 2: Nanocatalysts Clean Your Car Emissions
Surface area certainly surfaces as a variable for chemical reaction rates. Scholars perform an experiment to discover how the size of catalysts affect the rate of a chemical reaction. They record their results in tables and graphs to...
Teach Engineering
Earthquakes Living Lab: Geology and the 1906 San Francisco Earthquake
We can learn from the past to protect the future. Pairs look at two historical earthquakes: San Francisco, Calif., and Kobe, Japan. Pupils compare the two earthquakes and their impacts, then determine how engineers may use the...