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Ecology of The Sonoran Desert Soil Crusts: Biology, Geology
This lesson is designed after research done on the ecology of soil lichen in the Tucson Basin area during the summers of 1997 and 1998. Its purpose is to guide students into adopting the problem solving thinking of ecologists. The lesson...
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Population Density in the Ghettos
Students make calculations of population density to recognize the stressful conditions experienced by European ghetto dwellers due to high population density and scarcity of resources.
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The Envelope System: A Partial Solution
Studnet identify examples of conduction, convection and radiation. They develop an example of a building envelope. They also describe how heat transfer mechanisms can affect home energy costs.
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Photo Essay Semester Project
Students reinforce research and organizational skills with this project. They create a photo essay and conduct an interview with a person associated with their chosen topic. Pupils may choose to get their pictures from a digital camera,...
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GPS Sports Field Activity
Students practice using GPS receivers and explore how knowing the coordinates of two locations allows them to determine the distance between those two points. They use the theory that they already had knowledge of and apply it to a...
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Cell 5 Diffusion and Osmosis
Students distinguish between active and passive transport. Students identify key words associated with active and passive transport. They draw and explain the structure f the cellular membrane. They are able to define phospholipid...
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Japanese Internment During World War II
Learners identify, describe and discuss the reasons why Japanese-Americans were placed in internment camps and what life was like at these camps. Then they write an unsent letter to a family member on the East Coast describing their...
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Cell Reproduction
For this cell reproduction worksheet, students will discover that when a cube doubles in size, the surface area grows by four times and the volume grows by eight times. Students will use this information to understand the limits to cell...
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Line and Design (Advanced)
As part of an exploration of line and design, students complete a variety of activities which include discussing a list of vocabulary terms, and learning about principles of design.
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Azimuth and Altitude Quiz 1
In this azimuth and altitude worksheet, students answer questions about celestial bodies and how they are measured. They label drawings of clinometers, celestial spheres, and a compass.
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Evolution of Stars
For this evolution of the stars worksheet, students are given 12 sentences and they choose from one of two terms to complete the sentences. They use a given diagram showing stars, their absolute magnitude and their spectral class.
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Linear Equations
In this algebra activity, students solve linear equations through graphing and the use of formulas. There are 34 questions ranging from addition and subtraction of linear equations to graphing and substitution.
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Rockets!!
Learners launch a rocket. In this laws of motion lesson, students discuss the forces of flight, how a plane flies and how a rocket gets off the ground. Learners watch a video about rocket launches, discuss Newton's Third Law...
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The Hand Drill: An Example of a Screw
Students examine how a screw works as an inclined plane and a hand drill works as a screw. In this physics lesson, students complete two hands-on activities working with simple machines including screws and hand drills. This lesson...
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Discovering How a Car Works
Students explain the four stroke process in internal combustion engines. In this physics instructional activity, students role play this process and present their reenactment in class. They draw and label the diagram of an internal...
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Segments Formed by Intersectiong Chords, Secants, and Tangents
Learners investigate the properties of segments formed which chords, secants, and tangents, intersect. The dynamic nature of Cabri Jr. allows students to form and verify conjectures regarding segment relationships.
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To the Moon
Pupils explore circumference manipulating Moon Pie wrapper. In this geometry lesson, they manipulate snack wrappers to find circumference, diameter, radius and distance.
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Solar Electricity
In this solar electricity and satellites worksheet, students calculate the perimeter of a satellite, they find the area of the surface of the satellite and they determine if there is sufficient space for enough solar panels to supply the...
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Arc and Angles Formed by Secants and Tangents
In this calculus worksheet, students solve problems by finding the line of tangency and measure of the arcs and angles form by a secant line. There are 9 questions.
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Out of Your Comfort Zone
Students practice their interviewing skills. For this journalism skills lesson, students discover how to use open and closed questions when interviewing a subject. Students prepare for and experience a press conference with a school...
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Homeless awareness on a cold night
Students conduct research on issues and interests by generating ideas and questions and posing problems. They use a variety of technological and informational resources to gather and synthesize information and to create and communicate...
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Measure Twice
Students measure a variety of objects using the appropriate measuring tool. In this measurement lesson, students explain the importance of accuracy and precision in collecting data. They discuss the difference between the two.
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Forest Management ~ Diseases and Pests that Effect a Good Harvest Stand
The forestry presentation found here lists and describes a variety of tree diseases. A few unappetizing photos are included to show symptoms of some of these diseases, or the insects and fungi that cause them. If you have a class that is...
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Motherhood Math: Mothers in the Workforce
Learners evaluate a table showing how the number of working mothers increased between 1955 and 2000. They use the information from the table to complete a worksheet imbedded in this lesson.