Curated OER
Characterizing Drosophila Mutants
Students investigate wild-type and several mutant varieties of Drosophila melanogaster, which are characterized and distinguished according to pteridine pigments. They discoverthat paper chromatography of the wild-type Drosophila results...
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Extraction of DNA from Onion
Students study DNA by isolating it from plant tissue. They determine the purpose of each step in the isolation procedure as it relates to the physical and biochemical characteristics of the genetic material
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Selecting Soil Organisms in Compost
Students conduct an experiment to demonstrate that many of the enzyme systems needed to break down society's wastes exist in nature among the decomposers in a compost pile. They culture compost bacteria on starch agar to examine the...
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Selecting Soil Organisms in Compost
Learners demonstrate that many of the enzyme systems needed to break down--and therefore clean up-society's wastes already exist in nature among the decomposers. They select the best starch-munching organisms by altering the environment...
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Extraction of DNA from Onion
Students experiment with DNA by isolating it from plant tissue. They investigate whole onions to prepare DNA. They complete the experiment to examine the structural characteristics of DNA.
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Using Shanties to Create Lyrics
Students demonstrate an understanding of shanties, a traditional music form. They listen to several shanties and create their own verses to add on to these songs. They express their feelings through music by using rhythm and rhyme to...
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The Age of Sailing Songs
Students explore various genres of spoken and written expression. While considering the era of the shipyard and sailing, students describe and document a favorite ship, captain, crew, or life of a sailor. Using this information, they...
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Is Your Water Clean?
Students conduct tests of water samples from different sources, such as a local river, tap water, and an irrigation ditch. After determining which pollutants are present in each sample, students hypothesize the possible sources of the...
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Promoting Inquiry Throught Computer-Based Labs
Student Teachers are given the opportunity to examine how to use a computer-based laboratory for inquiry. The practice is done to teach future teachers how to use these tools so they can be ready for use in the classroom environment.
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Recycling of Plastics
Students separate plastics according to their densities, develop a method for separation and identify variables in an experiment and a fair test, changing only one variable at a time for a fair comparison. After testing, they develop a...
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Let it Grow and See What Happens
Middle schoolers participate in an experiment in which they try to stop algae from growing. In groups, they develop a hypothesis and test it while making changes to the experiment along the way. They make observations and organize...
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Energy Content Of Foods And Fuels
Students engage in a study of food and how it used as fuel for the human body. They research how biological systems require energy and compare them to the physical science systems like machines. They compare and contrast what they have...
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Testing for Conductivity
Students test the conductivity of selected liquids and solids. They test the circuit by touching the two free ends of the wires together and add salt little by little recording the data after each addition. Finally, students predict...
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The American Indian Movement
Twelfth graders examine the civil rights movement of the Native Americans. They read the provided multicultural reading passage and answer the questions that follow. They chart which cultural groups fought for equal rights during the...
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Red, White, and Blue
Students explore the types of chemical reactions that can be made with household products. Through various inquires, students work to perform chemical reactions using common household substances and cleaners.
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Present Simple Yes / No Questions
In this verb tense worksheet, students create sentences using the present simple verb tense. Students are provided with a subject and predicate to use in each sentence.
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Vocabulary; Idioms/Phrasal Verbs Using Names of Animals,-Part 1
In this foreign language worksheet, students read ten sentences with missing words. They select the best word to fill in the blank from a list of three that are given. Each sentence contains an idiomatic phrase.
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Common Words that are Similar in Polish and English
In this foreign language instructional activity, students discover that many Polish words are similar to those in English and the meanings can be guessed. Students read a chart of 220 Polish words and their English translations. Example:...
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Food: Habits and Holidays
In this foods of the world worksheet, students answer true and false questions about their own eating habits, than complete a matching activity where they match foods with countries of the world.
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Chemistry Wk 2
In this chemistry worksheet, students calculate the freezing point of a given solution. Students calculate the final temperature and state of the water in a given problem. Students solve several problems provided.
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Prefix Worksheet
In this prefix learning exercise, ESL students read 9 sentences that have an incomplete word. Students choose a prefix from the box and make a complete word to finish the sentence.
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Position of Adverbs
In this ESL adverbs worksheet, students read 10 sentences and choose the most natural position for the adverb given at the end of the sentence in brackets. Example: I go to the cinema. (often)-- I often go to the cinema.
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Cells, The Structural and Functional Units of Life
High schoolers observe the general structure and organelles of plant and animal cells. Students prepare microscope slides of elodea, onion, check, and cork and identify the cells by size and shape as unicellular, multicellular, plant or...
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Intermediate Sentence Completion 2
In this sentence completion learning exercise, students read the sentences and choose the best word to complete the sentence. Students complete 12 sentences.
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