Curated OER
Plant Nutrition and Nutrients
Learners observe seeds growth and examine the different parts of the seedling. In this biology lesson, students compare the growth of seeds planted in soil and in hydroponics. They record their observations in their science journal and...
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Emulsions
Learners identify the characteristics and composition of emulsions. In this chemistry lesson, students classify household products according to emulsion type. They explain how to make the best emulsion.
Curated OER
Energy in a Clean Environment
Students identify and describe the different types of energy and how it is transferred. In this energy activity students complete several activities including how to calculate joules, adding up wattage, and create a presentation on...
Curated OER
The New Haven Oyster Industry and Water Quality
Students examine the different types of water pollutants and how they affect the waterways. In this environmental science instructional activity, students collect and interpret data from government agencies. They discuss how industrial...
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Differences between Climate and Weather
Young scholars collect weather data over weeks, graph temperature data and compare the temperature data collected with averaged climate data where they live.
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Are Colleges Still Affordable?
Students investigate mathematical model that compares cost of higher education to potential earnings in order to decide if the investment is a good one. They compute amount to be repaid each year for the life of a student loan and then...
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Mapping and Excavating a Jello Mold
Students simulate how archaeologists excavate sites by "searching" their own site in the form of a Jello mold. They use a grid to map the objects in the Jello mold as well as looking at three layers of Jello to understand stratigraphy...
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Fact Families
Students create "fact families" using digital pictures of their classmates and knowledge of basic math concepts (subtraction and addition) in this technology-based math lesson intended for use in the early-elementary classroom. A...
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Tree of Life
Young scholars explore the importance of the tropical rain forest in different cultures. Through a cooperative game, they locate countries that are known for their forest resources. Students discuss the similarities and differences of...
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The First Conservationists
Learners read a story. In this Native American lesson, students learn about Native Americans and their responsibility to take care of a place called Turtle Island. Learners learn the vocabulary words generation, befall, interdependence...
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Carbon Dating
Simulate C-14 decay using M&M and Reese's Pieces candies. In this scatter-plot lesson plan, students perform an experiment to simulate the half life of C-14. Information is plotted on a scatter-plot. Students answer four...
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Complex Roots: A Graphical Solution
Using their Ti-Nspire to determine the solutions of parabolas, high schoolers explore the concept of complex roots. Students determine if parabolas have real or complex roots. High schoolers determine the the axis of symmetry...
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Exploring Complex Roots
In exploring the concept of complex roots, students find the axis of symmetry and roots of parabolas. Then, they discuss what makes a solution complex and how to identify functions with complex roots.
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How many isosceles triangles can you find?
Seventh graders recognize the characteristics of isosceles triangles. In this isosceles triangle lesson, 7th graders use geoboards to create isosceles triangles. Students record results and explain why they have an isosceles triangle.
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Water filtration with Plants
Sixth graders explain how soil and plants effect contaminated water in nature. In this filtration instructional activity, 6th graders work in groups to test biofiltration units. Students determine which biofiltration units work...
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Dirty Decomposers
Learners explore the ecosystem by conducting a ziploc bag experiment. In this recycling lesson, students identify decomposer organisms in our environment and how they speed up the recycling process. Learners utilize a ziploc plastic bag,...
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Winter Season
Students recognize the relationship between Earth's tilt and the Winter season. In this Winter instructional activity, students work in pairs to complete make frost and design snow goggles. Students experiment a hand lens to study the...
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Money in Elections:What is it Doing to America?
Students investigate the role of money in American elections. In this current events lesson, students read and discuss articles that address money and political campaigns. Students may conduct further research on the topics presented in...
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The Window Problem
Students identify patterns and compute formulas to solve the problems. In this algebra instructional activity, students come up with a rule given a pattern, and analyze the relationship between data and graphs.
Texas Instruments
A Tale of Two Lines
High schoolers graph systems of equation. In this calculus lesson, students graph their lines on a TI calculator. They identify the point of intersection and the type of solution.
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Symmetric Secant
Mathematicians use a symmetric secant line to prove the derivative at a point. In this trigonometry instructional activity, students create secant lines on the navigator to analyze the derivative. They move the lines around and make...
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Angles and Similarity
Students identify triangles as similar or congruent. In this geometry activity, students drag triangles around on the navigator to see the effect of different angles on the shape of the triangle. They discuss angle similarity and angle...
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Triangle Midsegment
Learn how to calculate the length and midsegments of triangles. Students differentiate between similar and congruent triangles. They create a spreadsheet with their findings.
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Scale Factor Area Perimeter
Mathematicians compare triangles at different scales. In this geometry activity, learners calculate the area and perimeter of triangles. They use the Ti to make observation of the change that takes place as the triangles are dilated.