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Lesson Plan
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Build a Cardboard Bridge That Can Hold Potatoes

For Teachers 2nd - 6th
Students identify the characteristics of a bridge and build with junk materials.  In this bridge building lesson, students use cereal boxes, paper towel or toilet paper tubes and tape to create their bridges.  Bridges must be a certain...
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Worksheet
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Solving Quadratic Equations

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students solve quadratic equations by graphing and by taking the square root of both sides.  The two page worksheet contains a combination five multiple choice and free response questions.  Answers...
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Lesson Plan
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Migration Mania

For Teachers 4th - 6th
Students explore the migratory patterns of four different animals. Reasons for the migration and migratory distances are investigated in this lesson.
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Lesson Plan
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A "Capital" Idea

For Teachers 8th
Eighth graders prepare for a field trip to Washington, DC by researching landmark, monument, or building in Washington. They use the information in small groups to design a multimedia presentation. They include a spreadsheet that shows...
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Lesson Plan
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Aqua-Thrusters!

For Teachers 3rd - 5th
Students construct their own rocket-powered boat called an "aqua-thruster." These aqua-thrusters will be made from a film canister and will use carbon dioxide gas - produced from a chemical reaction between an antacid tablet and water -...
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Lesson Plan
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How Fast Is Fast?

For Teachers 7th - 10th
Students make sensible estimates and check the reasonableness of the answers. Students write and solve problems involving decimal multiplication and division. Students perform calculations with time.
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Lesson Plan
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Rings Around the Racetrack

For Teachers 4th - 5th
Students determine the number of laps a driver would need to complete the Indy 500. They calculate the length of time it would take to complete the race at different rates of speed.
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Lesson Plan
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Shipping on the Hudson

For Teachers 3rd - 5th
Students track movements of ships, tugboats, and barges on the Hudson River estuary in order to practice addition and subtraction skills. They solve word problems by reading and interpreting data from a table. They calculate distances...
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Lesson Plan
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NUMB3RS Activity: Riding the Waves

For Teachers 9th - 12th Standards
High schoolers use the TI-Navigator system to explore vector fields and make predictions. They also identify what a vector field is and that it represents the movement of water. Pupils try to determine where a bottle floating might have...
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Worksheet
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Units of Time

For Students 4th - 5th
In this time units worksheet, students fill in the blank with either minutes, seconds, months, hours, or days to make the sentence complete.
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Worksheet
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Solar Storms-Fractions and Percentages

For Students 8th - 10th
In this solar storms worksheet, students find the percentage of X-Flares and Halo CMEs that occurred in solar storms and complete a Venn Diagram comparing the numbers of each.
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Worksheet
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Deep Impact-Comet Flyby

For Students 9th - 11th
For this comet and angles worksheet, students read about the Deep Impact spacecraft that flew by the comet Tempel-1. They use a given formula to find the angular diameter of the comet and solve 4 problems using the equation.
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Worksheet
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Calculating Arc Lengths of Simple Functions-I

For Students 10th - Higher Ed
In this calculating arc lengths worksheet, students are given 4 simple functions and they use the Pythagorean Theorem and the basic techniques of calculus to find the arc-length formula in order to find the arc-length.
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Lesson Plan
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Our Neighborhood in the Milky Way

For Teachers 9th - 11th
For this Milky Way galaxy worksheet, students are given a table of distances and angles of nebulae and star clusters from the sun. Students plot each one on a piece of paper and solve 2 problems using the data.
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Worksheet
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Hamilton Circuit

For Students 11th - 12th
In this algebra worksheet, students investigate a Hamilton cycle by figuring the degrees of the vertices's. There are 3 questions dealing with shapes and brute force.
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Worksheet
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The Focus of an Ellipse

For Students 9th - 11th
In this algebra instructional activity, students solve for the center of an ellipse by finding the focus. They use the focus formula when solve for conics. There are 13 problems with an answer key.
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Worksheet
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SAT Grid Ins Practice Test 09

For Students 9th - 12th
In this SAT practice worksheet, students solve 10 grid in problems.  Students find surface area, slope, mean, factors, etc.
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Lesson Plan
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Migration of the Neo-Tropical Songbirds

For Teachers 5th
Fifth graders plot the migration of birds using Google Earth. In this lesson on bird migration, 5th graders work in groups to plot the migration of a group of birds using Google Earth. Students present and discuss their findings and look...
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Worksheet
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Quadratic Functions

For Students 10th - 11th
In this algebra worksheet, students factor quadratic equations and graph their resulting parabola. They relate quadratics to real life scenario. There are 20 questions with an answer key.
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Lesson Plan
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Data Analysis: Infiltration Rate and Composition of Concrete

For Teachers 9th - 11th
Learners collect and graph data. In this statistics activity, students analyze data using a spreadsheet program. They display their data effectively and analyze it.
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Lesson Plan
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Follow the Leaders

For Teachers K - 12th
Students research the famous Alaskan Iditarod Dog Team Race. They read biographies of notable 'mushers', choose one of 70+ teams and track the daily mileage and location. They keep a journal to record their findings.
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Lesson Plan
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Earth's Winds, Crust, and Atmosphere

For Teachers Pre-K - 6th
This site provides a variety of activities and worksheets about the problem-based learning activity about Earth and its atmosphere. The lessons can be used separately or together in a geology unit. The resources and charts are very...
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Lesson Plan
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Start Your Engines: An Internet Research Lesson

For Teachers 5th
Fifth graders engage in a lesson which offers informational how-tos for conducting research on the Internet. Three search engines are introduced and used to gather information to solve a specific problem.
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Lesson Plan
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How Do Car Engines Work?

For Teachers 9th - 12th
Students perform an experiment which simulates what happens inside an internal combustion engine. They explain how the chemical reaction they witnessed is similar to what happens inside the car engine.

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