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Bias Sampling
Students explore statistics by conducting a scientific study. In this data analysis activity, students conduct a class poll about popular foods of their classmates. Students complete a worksheet and discuss how bias opinions affect the...
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Sampling Rocks
Students collect and sort rocks based on visible characteristics. In this statistics lesson, students determine adequate sample size and categorize rocks based on characteristics. The book Everybody Needs a Rock is read to...
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Galaxy Hunter - A Cosmic Photo Safari
Space science stars journey through our night sky and take virtual photos of galaxies to investigate simple random samples. Higher math is used to analyze the data collected. Copy the evaluation/assessment questions onto a handout...
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Scientific Sampling
Students take a sample of fish and try to determine how many fish are in the sea. For this scientific sampling lesson, students explore the way scientists measure large areas of samples. Students record the distribution in a quadrant.
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Samples and Stats
Students explore different methods of taking surveys and conducting polls and examine these methods for bias. They design and administer a sample survey, analyze the data and present their findings to the class.
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Sampling Snoops
Students practice formulating a hypothesis and designing an experiment to test the hypothesis. They identify several sampling techniques they can use to test their hypotheses.
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Scientific Data: It's Not as Pretty as It Looks!
The difference between accuracy and precision is fundamental for high school science learners. Using test kits for nitrate concentration in water, they compare readings with each other. They consider the accuracy, precision, and bias of...
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Mapping Data Made Manageable
Students explore how to select unbiased random samples as they choose report data to include on maps. They propose methods for choosing random numbers and discuss their advantages and disadvantages. They consider bias in science.
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Sampling Rocks
Students analyze rocks. In this geology lesson, students collect rocks from the schoolyard and sort them according to various characteristics, such as color, size, and weight.
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Women's Brains
Students experience an example of bias in science dealing with women and gender.
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Sampling Rocks
Students analyze rocks. In this rock classification instructional activity, students collect and analyze rocks that they find on the school premises. Students classify the rocks according to their physical characteristics in order to...
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Bipolar Transistor Biasing Circuits
In this electronics worksheet, students analyze electrical circuits to answer 21 short answer and problem solving questions about bipolar transistors.
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Sampling Rocks
Learners explore Earth science by identifying types of rocks in their schoolyard. In this geology lesson, students collect a group of rocks from their playground and categorize them based on color, shape and size. Learners read the book...
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Sampling Rocks
Students examine rocks. In this geology lesson, students collect rocks from the schoolyard and classify them by color, weight, and size. Students use a rock guide to identify each of the rocks.
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Sampling Rocks
Students will collect and analyze a sample of rocks from the schoolyard. They will array the collected rocks by characteristics such as size, weight, and color, to see if any generalizations can be made about the types of rocks that can...
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What Can Data Tell Us?
Students analyze data they have collected themselves and by their classmates. In groups, they create data distributions to identify the highest, lowest and middle values. As a class, they discuss the concept of sample size and how it can...
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And the Survey Says...
Eighth graders evaluate whether a certain argument is valid or invalid. In this science lesson, 8th graders discuss the importance of using unbiased evidence. They design an experiment that they can test in school.
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The Rock Cycle
Third graders study the 3 main types of rocks: igneous, sedimentary, metamorphic. They examine samples of these types of rocks and discuss ways to tell what kind of rock each is. They take notes and draw pictures in their science...
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Determination of Overall Water Quality Using a Quantitative Macroinvertebrate Survey
High schoolers examine water samples from a local stream. They identify various types of macroinvertebrates found in that water ecosystem and perform a quantitative macroinvertebrate survey to determine the stream's water quality.
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Questioning NASA
Space science and math collide in this inquiry that investigates launching times for antacid-tablet rockets! Upper elementary or middle school learners collect data as they launch these mini rockets. They apply concepts of place value...
Nuffield Foundation
Biodiversity in Your Backyard!
Take your enthusiastic ecologists outdoors to explore the biodiversity right in their own schoolyard! In preparing for this activity, it may be worthwhile to research websites with local flora to help in the plant identification...
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It's not as pretty as it looks!
Tenth graders investigate that measurement is often an inact science. They explore ways utilize available information to form hypotheses. Students investigate how to test hypotheses using the HACH test kits.
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Skeletal System
Seventh graders identify and label twenty-five bones of the skeletal system. In small groups they glue various types of dried pasta to a large human body outline. They attach the pasta to the outline and label the pasta bones.
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Analyzing Media Unit Sequence of Five Activities
Seventh graders define terminology and explore the effects media has on our society and on individuals. In this media evaluation lesson students work cooperatively and solve problems.