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Meaning of Alpha
young scholars define the alpha level. In this statistics instructional activity, students identify what makes the "null rejected" and discuss the data surrounding the null. They observe the meaning of alpha as it relates to the bell curve.
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Cowboys in the 1890s
Students study the rise of cattle ranching in the West and the economic conditions under which cowboys worked in the 19th century. They examine the economic changes that affected cowboys in the 1890s. They analyze the effects of the...
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Discovering Friction
Students watch a demonstration that introduces them to the idea that friction is a force that impedes motion when two surfaces are in contact. They work in groups to experiment with frictional force using a coffee cup on which they alter...
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Arthropod Data Collection
Students describe the life cycle of various bugs as well as their predators and feeding habits. The class participates in a discussion of the various methods scientists use to gather data including research and experiment. After...
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Supermarket Smarts
Learners examine how a consumer can make informed choices. They visit stores with a prepared shopping list, record the prices on a spreadsheet, create graphs, and create a Powerpoint presentation comparing the total cost of stores and a...
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Real Family Genetics
Pupils research genetic disease and mutation causing traits in family pedigrees simulated in a class activity. Students are each assigned a genetic trait and a "spouse" and must conduct research on their traits and the probability of...
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What is Biology?
In this biology worksheet, students review the characteristics of life and the scientific method. This worksheet has 19 fill in the blank, 6 matching, and 2 short answer questions.
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Amazing Bean Races
Students experiment with bean growth in varied conditions. In this plant biology lesson, students plant beans in soil and in spun cellulose (absorbent material in diapers) and measure the growth of their seedlings. They...
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Impact!!
Students perform a science experiment. In this algebra lesson, students collect data from their experiment and create a graph. They analyze the graph and draw conclusion.
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Opinion Polls And Surveys As Research Tools
Eleventh graders determine, evaluate, and use resources that are most appropriate and readily available for investigating a particular question or topic. Examples include knowledgeable people, field trips, prefaces, appendices,...
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Threats to Validity
Learners review the components of the scientific habits of mind. In groups, they use this information and relate it to scientific investigations. They develop strategies to evaluate information and evidence and how to question sources...
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No Creation-No Destruction--All in a Baggie
Students investigate the concepts of conservation of mass and simple chemical reactions. Students complete lab experiments and record all observations as well as conduct experiments on their own to determine which reactions created...
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Graph Related Linear Inequalities
Students explore the concept of linear inequalities. For this linear inequality lesson, students graph linear inequalities using Microsoft Excel.
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Science Fair Projects
Coming up with ideas for Science Fair projects might seem daunting, but there are many lessons that can get students on the right track.
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Picture Your Future
Fifth graders use Career-O-Rom-A interactive software to investigate various careers in which they are interested. They examine the clothing associated with their career choices and workplaces. They list ten careers which still appeal...
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Overview of the Instructional Model and Focus Questions
Students design STELLA model based upon scientific research done on monarch butterfly lifecycle; model allows students to predict how many larva will be produced during the winter and thus collect the correct amount of food to sustain...
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Local Traffic Survey
Students conduct a traffic survey and interpret their data and use graphs and charts to display their results.
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Disorders of the Brain
High schoolers, in groups, conduct research about a specific disorder of the brain, create a character study of a person with that brain disorder, and then present the information to the rest of the class.
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Insulators
Students design and carry out an investigation to test which materials is the best insulator: they predict which way heat energy flows in a system and analyze the flow of energy in a system from one point to another and from one form to...
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Density and Buoyancy Experimental Design
Students must plan, design, and conduct an experiment that answers the scientific question: "Come up with a question that addresses the factors (variables) of the water and its effect on whether an object floats or sinks."
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Pond-water Populations
Pupils design and conduct and experiment on algae, for a two week period, to answer the question "In your investigation, how does changing one factor affect the growth of organisms?"
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Stimulus/Response in Invertebrates
Students design and conduct and experiment to determine how invertebrates react to an outside stimulus such as light and other stimuli. Student must develop a clear plan of action, collect data in an organized manner and analyze their...
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Water-holding Capacity of Earth Materials
Students design and conduct an experiment to test their ideas about how to speed up or slow down the rate of an enzyme-catalyzed reaction. They have access to an array of physical and chemical factors that might influence enzyme...
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Barometer Investigation
Students construct a barometer to use in an experiment that they design to measure the air pressure on a daily basis. These observations of air pressure allow students to determine how weather is affected when a storm is approaching and...