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Observing the Growth of a Maize Root
Students conduct an experiment in order to observe the typical downward growth of a maize root. They become familiar with the root's growth patterns to use as a control for comparison in other experiments.
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Root Caps and the Effect on Gravity Sensing
Students conduct an experiment to determine how the absence of a root cap affects a plant's ability to sense gravity. They make comparisons between capped and decapped roots.
Kenan Fellows
Designing a Water Treatment Plant
How does dirty water get clean enough to drink? After viewing a PowerPoint that outlines the process water goes through at a water treatment plant, groups work together to design a chlorination chamber for a treatment plant.
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How Owly And Wormy Became Friends: Using a Silent Comic To Inspire Creative Writing
Students view a wordless comic before using it as a story starter. They access a story that uses the same characters at a website in order to better understand the nature of the characters. They write a story inspired by the comic and...
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Energy Content of Foods
Learners collect data, organize and analyze the data and compare it to real life scenarios. This assignment requires two class periods.
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Reading and Thinking About Evolution
Learners are given a science reading assignment outside the text followed by a discussion on the content. The reading is augmented with a series of thought questions for students to consider prior to class discussion. They direst the...
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The Kindness Company
Students organize themselves into a simulated company complete with applications, interviews and training. They identify a community need they can fulfill related to cooking or sewing and work to make and deliver the designated product.
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Biodiversity Study -- A Unit Study
Students sample a site with low human impact, one with moderate human impact, and a third with high human impact. Students chart the data for each site and then compare the sites and discuss.
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Take Note2!
Students practice the note-taking skills of Pocket Note Taking, Outlining, and 2 column note taking. They use pocket notes, outlining, and/or two-column notes to summarize information taken from web sites or other sources. Afterward,...
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The Watson's Go to Birmingham, 1963
Students conduct research to obtain geographical information about the author. They create brochures or fliers to highlight the author as a guest at a mock author's conference. They answer questions on the Cyber Fact Scavenger Hunt...
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Let's Make a Compost Cake
Students create a compost cake. In this gardening and decomposition science lesson, students review and describe the "nutrient cycle." Students create a compost pile, measure and record the dimensions and temperature of the pile, and...
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Gauss' Law
Students derive the equation of Gauss's law. In this physics lesson, students investigate the factors affecting the strength of the electric field. They perform simulation on Gauss's law.
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Identify the Phases of the Cell
In this cell phases activity, 7th graders study the phases of an onion cell. Students write the onion mitosis cell phases on the lines.
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Discover Science
Students practice scientific research skills. In this lesson about science, students gain experience with the following skills: comparison, observation, identification, and data gathering. Students will go from station to station and...
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Simple Machines
Students discover what simple machines are and identify a gear, a pulley, and a lever. In teams, they build at least two models each of simple machines and challenge them with specific instruction cards. Finally, students present and...
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Making Your Own Sampling Tools
Students examine cause-and-effect relationship between human attitudes and behavior in the environment. They also assist citizens in increasing their sensitivity and stewardship for the environment.
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Scientific Method and Graphing
Seventh graders use the scientific method to determine how many seeds are in a watermelon.
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What Is the Freezing Point?
Students remove heat energy and determine how it causes a phase change.
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Protein Biochemistry: Evidence for Charged Amino Acids in Proteins
Learners add the acid and base drop wise as the protein precipitates. If either are added too rapidly, students may miss detail or the protein may not have sufficient time to renature. Casein does not buffer the solution well when it is...
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The Average Atom - Isotopes
Seventh graders, in groups, complete an Isotopes model and notice that atomic masses are decimal numbers. These masses are an average of all the isotopes of that element.
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Introduction to Dissolved Oxygen and Demonstration of a Simple Test Procedure
Students explain the importance of dissolved oxygen in water ecosystems. They describe the aquatic oxygen cycle and the effect of water pollution on oxygen. They make observations, collect data and draw a conclusion.
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Chemical Reactions and Balancing Equations
High schoolers perform various laboratory activities involving chemical reactions. They write balanced chemical equations for all reactions observed using computer software.
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Project Geode
Learners predict the appearance of a geode's internal structure based on its mass and density. They form a hypothesis based on the data they collect. They also identify common minerals found in Illinois.
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Tessellations Lesson
Fifth graders demonstrate their understanding of tessellations by watching a teacher prepared Powerpoint presentation and completing an activity. The students work independently to identify tessellations.