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The effectiveness of Antacids
High schoolers design and conduct a scientific experiment to test which of four antacids would be most effective for neutralizing acids. They rank the antacids in order from most effective to least effective and explain how they...
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Boat Building
High schoolers design and contrast a boat made out of aluminum foil. They test the boats to see which boat floats the best using three different solutions and steel ball weights. Students work on their own to construct a boat of their...
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Are Fruits And Vegetables Really Made of Cells?
Students design and carry out an exercise to determine if a given fruit or vegetable is composed of cells. They dissect out sections of the fruit or vegetable, prepare stained slides, and make observations under a compound microscope.
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The Nutritional Content of Food
Students are given three unknown samples and must perform two chemical tests in order to determine if the samples contains protein and/or starch. Students work with corrosive or toxic reagents.
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Coffee Cooling
High schoolers explore the factors that affect how long coffee stays hot. They develop a question and a testable hypothesis for one factor such as initial temperature or size of opening of the container. Then they design and conduct an...
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That's the Way the Ball Bounces
Students investigate and compare the bouncing ability of the materials from which four different balls are made. They determine which material performs the best for use as a basketball. After collecting data in a small group they...
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Are Enzymes Specific for Their Substrates?
Students discover enzyme to substrate specificity. The experiment uses samples of glucose and lactose in combination with the enzyme lactase. Students observe the reaction between the lactose and the lactase; the lack of a reaction...
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How Effective is Perspiration at Cooling?
Students collect data on the cooling of water in two different test tubes, one that is wrapped in wet newspaper and one in dry newspaper. They then relate this cooling effect to the body's perspiration.
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Suburban Ecosystems
Students conduct simple sampling of plant and insect biodiversity at ground level in two contrasting environments of their own choosing. They recognize and record different species then compare and contrast species numbers in the two...
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Coat Caper
High schoolers examine pollen and fibers taken from a garment. They analyze pollen from new hybrids and compare it to the samples from the garment then make individual conclusions concerning the specific historical authenticity of the...
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Survival
Young scholars determine the best material from which to make a jacket to keep the body warm in a cold, dry, windy climate. This task assesses the student's abilities to perform an entire investigation.
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Tadpoles
Students examine tadpoles at various stages of development. They make careful scientific observations and compare the changes that occur at five different phases of a frog's life.
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The Memory Play in American Drama
Learners take a closer look at a memory play. In this American drama lesson, students read Tennessee Williams's The Glass Menagerie and analyze it as a memory play. Learners discuss the linear and non-linear aspects of the play prior to...
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Develop Your Own Interpretation
Pupils use pieces of Andy Warhol's art to write critiques. Using different points of view, they answer discussion questions and share them with the class. They also interpret the art from a historian and artist point of view. They...
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Personal Collecting
Students attempt to form a collection of actual objects or research from a variety of sources. They write a formal proposal for the contents of the collection before beginning.
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Cellular Respiration
In this cellular respiration learning exercise, students compare the following processes: cellular respiration, glycolysis, lactic acid fermentation, and alcoholic fermentation. This learning exercise has 9 short answer, 6 matching, 3...
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The Panama Canal Treaties: How Treaties Are Ratified
High schoolers gain an understanding of how the executive and legislative branches, influenced by popular opinion, work toward the ratification of a treaty. They examine the influences and impact of lobbying and special interests in the...
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St. James on Horseback
Sixth graders research and write on this sculpture of St. James and describe his importance to the Spanish soldiers who conquered Mexico. Students create their own estofado designs in an engraving process suitable for the classroom of...
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Internet Pen Pals
Students write letters to e-mail pals and respond to letters received. Students describe the geography of their community to their pals.
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Hour of the Olympics Crossword Puzzle
In this Hour of the Olympics crossword puzzle, learners complete a 12 clue puzzle using words about the ancient Olympics.
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Re-telling The Tale
Students retell a fairy tale by writing on the computer. In this writing lesson plan, students draft, revise, edit, and publish their retelling of the story.
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What Is Industrial Design?
Students explore the processes used by industrial designers to design useful, safe, and appealing mass-produced objects. They select an object from their home or classroom and redesign it to improve its function, feel, and/or appearance.
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"Tri-County" Project--Water Cycle
Students analyze the parts of the water cycle through research and experimentation. Particular attention is paid to the processes of evaporation and condensation.
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The Judiciary in American History
Students investigate the influence of political and societal forces on judicial decisions. Among the topics they examine are the selection of judges and the cause and effect relationship between politics, society, and the law. to...