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Acidity of Soda Pop
Pupils conduct an experiment to determine the acidity of three different brands of soda by adding a known volume of base until a pink color appears in the reaction vessel. They test fresh and flat soda, observe any differences, and draw...
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Porosity and Permeability
Students examine the concepts of porosity and permeability. They conduct experiments to determine the porosity and permeability of gravel, sand, and clay. After performing the experiments they collect and graph data, comparing the...
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Stimulus Response
Students explore the five steps in the stimulus-response pathway. They analyze the senses and the difference between animals' primary and secondary senses. Students collect information about animal behavior to debate the ethics of...
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How Do They Know That
High schoolers explore methods for reconstructing the past. In this forest succession lesson, students examine forest succession and how to read the land in order to predict patterns of change. High schoolers will visit a historical...
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What Do Snails Eat?
Students conduct a food choice experiment with snails, recording the results on a chart to determine what snails eat. In this what do snails eat lesson, students color a picture of snail anatomy, perform the experiment with 3 food...
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Falling Motion
Young scholars design and conduct an experiment on Galileo's Rule of Falling Bodies. In this physics lesson, students collect and analyze data. They create a presentation and share it with the class.
Texas State Energy Conservation Office
Investigation: Greenhouse Effect
Pupils compare the temperature change in a closed and open box as a demonstration of the greenhouse effect.
NASA
Egg Drop Lander
You have to crack a few eggs to make a good engineer! Working in small groups, young scholars design, build, and test devices that protect an egg from breaking when dropped from a ladder.
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Chew on This
Eighth graders explore and demonstrate the seven steps of the scientific method. They predict how much sugar is in chewing gum and test, analyze, and calculate the sugar content of gum.
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What Do Plants Need to Grow?
Fourth graders control variables to determine the effect on plant growth. They collect information by observing and measuring and construct simple graphs, tables, maps and charts to organize, examine and evaluate information.
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Temperature Changes in the Atmosphere
Students analyze how different variables affect atmospheric temperature. They construct a model of an ecosystem, select a variable, design and conduct an experiment, and record and analyze the data to present to the class.
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Got Biodiversity?
Students examine the concept of biodiversity. Using the internet, they complete small activities in which they work together. Using the information they collected, they create a class book, make murals and write in their journals.
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Investigating the Compost
Students are introduced to the concept of biodegradability. In groups, they use the internet to research the types of materials that affect the process. They collect materials from their local community and develop an experiment to test...
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Life in Extreme Environments - Lakes Under Ice
High schoolers collect chemical, physical, and biological data from a local lake throughout the year. In addition, students discuss the design of an experimental structure for water collection at several specific depths as well as assess...
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Science: Trouble in the Troposphere
Students research a NASA Website and record information about an assigned city's tropospheric ozone residual monthly climate. In groups, they graph the information for the past year. They form new groups and compare their city's...
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Why Is An Apple Like A Suitcase?
Students examine a variety of fruit to discover that each has seeds. Through experimentation, they discover the role that fruit and seeds play in a plant's life cycle.
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Human Evolution
High schoolers make and use observations of Laetoli footprints to provide clues to life in the past. They collect and analyze data to study the relationship between foot length and body height.
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What Does Your "Homunculus" Look Like?
Students determine the density of touch receptors in various parts of the body on the right hand side. They use collected data to draw a picture of the
"homunculus" of an experimental subject.
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Self Portrait, What Nerve!
Students conduct an experiment to determine the distance between touch receptor fields in parts of the right-hand side of the body. They enter data into the data table.
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Acids and Bases - Vinegar II
Eighth graders experiment what happens when acids and bases are mixed together. In this acids and bases experimental lesson, 8th graders decide which of three solutions of unknown pH will neutralize a fourth solution of unknown pH.
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Creating and Analyzing Graphs of Tropospheric Ozone
Students create and analyze graphs using archived atmospheric data to compare the ozone levels of selected regions around the world.
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Plant Biotechnology: Controlling Tissue Differentation
Students demonstrate skills of biotechnology stringent aseptic technique and statistical analysis. They describe hormonal control of plant tissue differentiation and relate this to gene expression. Students observe the effects of...
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Discovering the Structure of the Atom
Students investigate atomic and nuclear structure of matter by researching historical atomic theories. Students examine Rutherford's studies and discover that many scientific conclusions change over time as new data is collected.
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The Good, the Bad and the Nasty Tasting
Students examine the effect of chemicals from marine plants or animals on predator's preferences. In this ecology lesson, students conduct taste tests and collect necessary data. They write their conclusion after analyzing experimental...