Curated OER
The Cytochrome-C Lab
Students examine a method biologists use to try to determine relationships. They examine how amino acid sequences have been determined for a number of proteins, and how scientists can make inferences about DNA based on the amino acid...
Curated OER
Superlative Adjectives
For this superlative adjectives worksheet, students read a review of adjectives with -est suffixes, and adjectives followed by of, in, on, etc.. Students apply the information to fill in blanks and create sentences to write twenty-one...
Curated OER
Exploring Geometry on the Sphere
In this geometry worksheet, students define important vocabulary dealing with circles. They measure cricles to the nearest degree. There are 11 word problems to be solved.
Curated OER
Cold War Conflict in Vietnam: The Vietnam-Era Presidency
Comparing and evaluating various media types is a great way to build critical analysis skills. Learners read about the Vietnam era presidency, specifically the foreign policy established by Johnson and Nixon. Then they compare several...
Noyce Foundation
Truffles
Knowing how to scale a recipe is an important skill. Young mathematicians determine the amount of ingredients they need to make a certain number of truffles when given a recipe. They determine a relationship between ingredients given a...
Curated OER
Island Biogeography and Evolution
High schoolers develop likely phylogenies for seven related populations of lizards living on the Canary Islands using real data. They organize charts, and record the data for geography, geology, morphology, and molecular genetics.
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Striking a Deal
Students explore the economic repercussions of a potential Major League Baseball strike. Then, through researching other labor strikes in American history, students consider the importance and impact of labor unions in United States...
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Molecular Biology and Primate Phylogenetics
Pairs of high school biologists compare amino acid differences in the beta hemoglobin of different primates. They use the information collected to construct a phylogenic tree. Follow-up discussion questions are provided. This is a...
Curated OER
Case Studies: Cross-Cultural Comparison
Students examine maps of Lebanon, Vietnam and Nigeria, discuss relationship between ethnicity, land and conflict, review material from case studies, complete comparison chart, and write essays comparing two of the case studies.
Curated OER
Temperature Comparisons
Students practice plotting temperature data points on a line graph in groups and examine the temperature differences at the same time of year. They graph the temperatures in Lannon, WI, and Mitchell's Plain, SA. After the data has been...
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The Comet Encke Tail Disruption Event
In this comet tail disruption worksheet, students solve 7 problems using two images from NASA's STEREO satellite showing the breakup of the comet's tail. Students analyze the diagram and use the scale to solve the problems about time,...
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Art Careers: Interior Decorator
Learners redesign specific areas of their school using interior design techniques, magazine ideas, and cooperative learning groups in this middle and high school level lesson. Emphasis is on examining the career opportunities in interior...
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Longitude-Dava Sobel
In this longitude activity, students read about how to determine the longitude of location while at sea and they answer 5 questions about calculating longitude.
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How Many Quasars Are There?
In this quasars worksheet, students read about how astronomers can detect quasars by their luminosity. Students use a given equation to solve 4 problems including finding quasar magnitude, determining the number of quasars with given...
Curated OER
Defining Moments
Students determine key factors in lives of individuals studied. They compare the individuals' lives using a matrix and time line, compare and contrast the lives of two individuals involved in a single historic event, and create and...
Curated OER
Contrails and the Climate
In this contrails and climate worksheet, students read a short article about the effects of contrails on the weather and the climate. They answer 5 questions about the article.
Curated OER
Surface Area with Polydrons
Students explore measurements by analyzing geometric shapes. In this surface area lesson, students identify the terms volume, weight, perimeter and area in order to find the requested measurements of specific polygons. Students utilize...
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Quiz: Astronomy
In this science worksheet, 3rd graders will focus on various aspects of astronomy. Students will respond to ten questions all pertaining to stars, constellations, planets, and our solar system.
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What Is Your Angle?
Students explore the concept of angles by interacting with numerous types of measurements. They create index cards with different angles. Then they pass the cards around to other students for comparison and measurement. They practice the...
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A Thanksgiving Survey
Learners take a survey then use the information gained from the survey to help plan a typical Thanksgiving dinner for our last day of class. They create a graph which corresponds the the data gathered during interviews.
Curated OER
Sense-sational
Students investigate the five senses. They participate in the lesson for one week with each day devoted to one sense being sight, taste, sound, smell, and touch. They also cover the concept of being part of a global community where one...
Curated OER
Heat and Light Come From Various Sources
First graders study heat and light and how they come from various sources. They list sources of heat and light and identify the different energy sources as heat, light, or both heat and light.
Curated OER
Water Quality and Dissolved Oxygen
Students investigate the relationship between dissolved oxygen and organic materials and aquatic organisms. This is a 3-lesson series in which students explore dissolved oxygen and then design an experiment testing the effects of changes.
Curated OER
AdVENTurous Findings on the Deep Sea Floor
Students conduct investigations to observe formations of precipitates, then create models of developing hydrothermal vents. They compare the models with the actual hydrothermal vents developing along the Galapagos Rift.