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Molecular Sequences & Primate Evolution: Amino Acids, Hemoglobins in Evolution
Students compare differences in amino acids in the beta hemoglobin from representative primates, complete a matrix of those differences, and from these data, construct and interpret cladograms as they reflect relationships and timing of...
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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...
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Dissolved Oxygen in an Aquatic Ecosystem
Students explain why dissolved oxygen is important in aquatic ecosystems. They evaluate the optimal dissolved oxygen levels for living organisms.
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Wet Pennies
Students conduct a simple test to determine how many drops of water, rubbing alcohol and vegetable oil can be placed on a penny before spilling over. They consider how varying surface tensions allow for different amounts of each liquid...
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Candy Bar Subsurface Geology
Students are introduced to drawing and interpreting topographical maps. They each cut through there Jell-o mountain at regular height intervals, and trace around the shape of the Jell-o cut off at the height, overlaying the different...
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What's in the Water?
Young scholars make a water sampler and use proper techniques to collect water.They write a essay explaining the inter-relationship of factors such as temperature, pH, dissolved oxygen, nitrates, and phosphates in a lake that might cause...
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Reflections on Earth: Exploring Planet Earth from Space
Students examine satellite images of Earth and contrast images at different scales. In this exploring Earth from space lesson plan, students use satellite images to contrast images at different scales, calculate distances from the scale...
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Get to Know: Mammals
Students discover the mammals in their community. In this animal lesson, students survey their school grounds for signs of mammals. Students examine tracks, droppings, and other signs of wildlife to learn more about the animals and their...
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PRIMATE CLASSIFICATION: Evolution, Cladograms,
Students transfer examples (names) of primates from their location in an outline hierarchy of primate groups into a set of nested boxes reflecting that same hierarchy. A cladogram can then be drawn illustrating how these groups are...
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Inertia
Students conduct a simple inertia demonstration by spinning a hardboiled and raw egg. They push a wagon to demonstrate inertia. They explore Newton's first and second laws of motion.
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Light And Shadows
Fourth graders explore the properties of shadows. In pairs they trace each other's shadows in chalk and re-draw their shadow outlines every three hours, design their own shadow investigation, and complete various worksheets related to...
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Leaning Tower of Pasta
Students experiment with different structures to determine which ones are able to handle the greatest amount of load using spaghetti and marshmallows. They discuss how engineers design buildings, construct their buildings and complete a...
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Water
Young scholars learn about the history of Indiana's water and understand how easily pollution can contaminate the water supply. They also learn how little fresh water we have and how important it is to protect it.
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Designing an Earthquake-resistant Structure
Students attempt to design and build the most stable "earthquke resistant" structure. They create model buildings and test them on a shake table to see which design holds up the best.
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Who Eats Whom in the Salt Marsh?
Seventh graders complete a virtual online salt marsh tour. In groups, they observe and identify the various types of animals found in the marsh. After categorizing the animals, they create a food web based on the animals role in the...
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Destructive Impact of Environment on Artifacts
Students recognize that artifacts are destroyed over time. In this environmental factors on artifacts instructional activity, students experiment and observe through the microscope to find the environmental impact on artifacts. ...
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The Solar System
Third graders investigate Newton's law of Motion. In this chemical reaction lesson, 3rd graders participate in an experiment with rockets to study Newton's law. Students observe the effects of a chemical reaction made by combining...
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Biodiesel: An Alternative Fuel Source
Learners explore the advances that are being made in alternative fuels.In this biodiesel lesson students evaluate different petroleum and alternative fuels.
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Sun and Earth
Young scholars explore the sun, its structure, how big it is and how far away it is. In this solar system lesson students complete a lab activity on dew point and weather.
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Funny Putty
Young scholars are introduced to the properties of solids, liquids and gases. They see that colloids are mixtures which display the properties of more than one of these states. They engage in an excellent experiment which demonstrates...
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Energy Transformations
Young scholars investigate energy transformation in the form of wind energy. They read a handout, answer questions, identify points in an energy system where transformations occur, and build a wind turbine.
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School Lighting Audit Preparation
Students work together to develop a school lighting audit plan. They practice using new vocabulary related to an energy audit. They also identify the components of a school lighting audit.
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Hazardous Waste Issues in the News
Students work together to research hazardous waste in the news. They discover how large the hazardous waste issue is. They complete an experiment and discuss how the issues affect their community.
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Companion to Superfund -- The Resource Conservation and Recovery Act Program
Students examine the Resource Conservation and Recovery Act. They work together to discover how their local community handles waste disposal. They complete a worksheet to end the lesson.