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The Mathematics of Convection: Nature's Model for Energy Production
High schoolers conduct a series of experiments to investigate density, buoyancy and climate. In this math lesson, pupils design and build a hot air balloon to demonstrate convection. They research and write a paper about solar chimneys.
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How Dense is Salt Water?
Young schoolers explore the concept of linear regression. They determine the mass and density of salt water. Pupils add salt to water and record the density as salinity increases, and perform a linear regression on the data to model the...
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Regular Coke vs. Diet Coke: Which is Denser?
Learners define the terms "mass," "volume," and "density." The relationship between these three terms is established. They observe the differences between Regular and Diet Coke. They develop an hypotheses about why a can of Regular Coke...
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Mystery Liquids: Linear Function
High schoolers determine the linear equations of the density of water and oil by collecting data on the mass of various volumes of each liquid. They construct scatter plots from the data and use these to write the linear equations for...
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Wired with Alexander Calder
Kids consider how the body functions and moves, how each structure has a specific movement and purpose. They apply that idea as they construct a sculptural piece that moves. For inspiration they look to the work of Alexander Calder,...
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Into the Wilderness: Habitat vs. Development
By studying the once-assumed extinction, then rediscovery of the Ivory-Billed Woodpecker, learners look at the physical changes that have occured in habitats throughout Arkansas. This outstanding lesson is chock full of terrific...
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Designing Experiments - Overview
Middle schoolers explore the concepts that enable them to design and conduct sound scientific experiments. They critique a faulty experiment and become familiar with some of the criteria of a good experiment. They conduct their own...
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2001 U.S. National Chemistry Olympiad Part I
Sixty multiple-choice questions test on a variety of first year chemistry subjects. In order to succeed, exam takers must be competent with properties of elements, stoichiometry problems, gas laws, bond dissociation, and types of...
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Fall 2005 Midterm Exam #1
You've got the power! With this physics midterm, you have the power to assess learners' grasp of electricity concepts. The exam is neatly formatted and provides a variety of question types: true or false, multiple choice, and problem...
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Fall 2003 Midterm Exam #1
Electricity is the focus of this college-level midterm exam. It requres physics learners to answer multiple choice and short answer questions in addition to evaluating several diagrams and graphs. This is appropriate for most high school...
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AP: Chapter 10: Photosynthesis
AP biologists or college-level botanists consider in-depth details of the photosynthetic process. They examine the structures in a leaf and the roles that they play. They label neat and colorful diagrams of photosystems and electron...
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2004 U.S. National Chemistry Olympiad - Local Section Exam
In this National Olympiad exam activity, chemistry apprentices answer sixty multiple choice questions including general chemistry topics such as atomic structure, gases, problem solving, writing and balancing equations and solutions....
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My Friend, the Volcano
Working in cooperative groups, young scientists research and report on how undersea volcanic activity may benefit marine ecosystems. There are many links to websites that you can use to stimulate curiosity or for pupils to use for...
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Settlement Exploration: Then and Now
NASA has crafted an imaginative and memorable series of lessons, "NASA and Jamestown Education Module." This lesson is one of the five components. In it, middle schoolers connect history and science by comparing the settlement of...
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Terrestrial Ecosystem Response to Climate Change
An extensive investigation of the Earth's climate changes awaits your environmental science classes. This top-notch presentation begins by looking at the history of Earth's climate and then predicts the impact on each major terrestrial...
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Survival: The Human Body in Extreme Environments
Students name and describe the major systems that work together as a unity to monitor and regulate the human body as it goes about its business of securing the essential requirements for life. They identify specific human features and/or...