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Why So Many Frogs?
Students explain the different stages in the growth of a frog, then analyze and collect data to make generalizations about a larger population. They determine the survival rate of a population of tadpoles under controlled conditions.
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Who Gets Eaten? A Study of Natural Selection
Fourth graders represent a new predator on a population of colored worms. They mathematically determine the effect of the new predator on the survival and reproductive rates of the worms, simulating natural selection at work.
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Get in Order
Students practice putting events from a written passage in chronological order, both in groups and individually.
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Slavery in the United States
Students investigate the personal accounts of slaves in the United States. They participate in various activities according to grade level to examine the role of slavery in the South.
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Diet: Find the Carbohydrates
Students discover and discuss the functions of carbohydrates. Once they have taken notes and completed worksheets, they perform experiments using iodine to test for starch. Lesson topics include how carbohydrates are processed by the...
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It's Sugar Time!
Fifth graders review the Food Pyramid. They examine several breakfast cereal labels and determine how much sugar is in each. They discuss these amounts and whether or not they are surprised by the results. They discuss the amount of...
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Biological Diversity and Conservation
For this conservation biology worksheet, students will complete 9 short answer questions on the different strategies of conservation biology, including the Endangered Species Act and establishing protected areas for animals.
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Roots, Stems, and Leaves
In this plant worksheet, students review the structure and function of roots, stems, and leaves. This worksheet has 5 matching, 7 true or false, 4 multiple choice, and 10 fill in the blank questions.
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Christmas Presents and Parcels
In this literacy worksheet, students look for the answers to the questions that are related to the concepts of buying presents and creating parcels.
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Population Models and Qualitative Analysis, Part 2
In this population model learning exercise, students explore models of population growth using the Gompertz growth model and the exponential growth model. They sketch a graph of the slope function and determine possible solutions over...
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Drifting Downward
Students study the effects of different salients and temperatures on vertical movement of an organism. In this experimental lesson students design different shapes of foil to simulate drifting planktonic organisms.
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Portraits of Power: American Presidents
Ninth graders explore the presidency of George Washington and Thomas Jefferson. In this US History instructional activity, 9th graders examine the life of Abraham Lincoln. students write an essay describing the presidency and...
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Does Weight Affect Drag?
Young scholars investigate how weight affects a parachute's rate of fall. In this investigative lesson plan students test parachutes, average results and conclude what makes a faster descent.
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Microscopes: Is what you see, what you got?
Eighth graders identify the parts and functions of the microscope. In this biology lesson, 8th graders observe different samples under different types of microscopes. They compare and contrast the details they see.
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Airplane Wings
Learners examine the aerodynamics of a wing and how it generates lift. In this flight instructional activity students complete several experiments including how to build a paper plane and how airfoils affect performance.
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Most Troublesome Exotic Invasive Plant Species Web Quest
Students participate in a Web Quest activity in which they identify common exotic invasive plant species of the Southern Appalachian Region. After identifying the top 10 exotic invasive species, they choose one to research in depth.
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Scientific Notation III: Linear vs Exponential
Young scholars examine the differences in exponential growth and linear growth of a system. They interpret data on graphs and develop their own charts. They answer discussion questions as well.
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Writing and Amending Bills
Students participate in a classroom Congress simulation. They research and write a bill, and enact the passing, amending, and vetoing process of taking a bill through the Committee process of Congress.
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Maximum Power Point
Students investigate how to optimize the power output of a photovoltaic cell using a home-made gnomon stand. They use data collected to create current-voltage and power-voltage curves to determine the "maximum PowerPoint," (MPP) at which...
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Environment: Waste Walk
Young scholars assess the positive and negative affects of humans on the environment. The lesson explores ways in which individuals and societies can reduce the negative impact on the environment. By taking a "waste walk" around their...
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M&M Cookie Math
Young scholars munch their way through a cookie keeping a tally of how many M&M's are found of each color.
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How Does Radon Get In?
Students examine the potential sources of radon entry into homes. They compute the surface area for various objects, create a sketch of their home, calculate the ratio of air leaks to the outside surface area, and conduct a radon audit...
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International and Development Banking
Learners engage in a lesson that is concerned with the concept of banking in a local and international marketplace. They conduct research using a variety of resources with the end result being a demonstration of a flowchart of how...
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Origins: Earth is Born
Students collect and identify micrometeorites from space. Students create collection devices and retrieval methods for matter. They prepare slides and view particles found. Students discuss where the identifiable particles originated...