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Reaction Rates and Catalysis in Ethanol Production
Students investigate alternative catalysts for the degradation of hydrogen peroxide. In this fermentation lesson students complete an activity that breaks down cellulose into sugar.
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Matter: Build a Word
Fourth graders examine matter and the periodic table of elements. In this matter lesson, 4th graders discuss atoms and their composition. Students explore the periodic table of elements and use it to spell words out of the elements.
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Giants of the Protozoa
Students describe and define xenophyophores. In this protozoa lesson students divide into groups and complete a lab activity.
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The Big Burp: Where's the Proof.
Students explore the Cambrian explosion and Paleocene extinction events. In this climate change lesson plan, students read articles to link evidence they find to extinction and climate change. Links to the articles are included in...
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Alternative Snowflakes
Students discover how snowflakes in nature are really formed, and recreate this process with paper and glue. This art activity gets some scientific learning in as well.
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Iron Oxide Lab: Incorporating Math and Science
Students conduct an experiment in small groups, draw conclusions about the amount heat of a compound achieves and practice their data analysis skills.
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Ancient Atomic Theories
Studdnts research ancient texts and compare ancient Greek atomic theories, as used in the production of silver, to modern theories.
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Static Electricity 4: Static Electricity and Lightning
Students explain concepts related to static electricity, based on a single example: lightning.
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Static Electricity 3: More About Static Electricity
Students reinforce the concept that static electricity is a phenomenon that involves positive and negative charges.
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Genome: The Secret of How Life Works
Students explain how DNA directs the production of proteins.
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Plate Tectonic - Volcanoes
Students watch and learn the different levels of "viscosity" in liquids to explain molten lava after viewing a video of a Hawaiian volcano.
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Substances And Chemical Reactions
Students watch and predict chemical reactions when different substances are mixed together. They differentiate between solid, liquid, and gas.
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What Food Is It?
Students close their eyes and taste foods without using the sense of sight to identify the foods. They record what they think the food is that they tasted.
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DNA: What Does It Mean?
Tenth graders explore DNA using online tutorial. They perform their own DNA extraction from a clove of garlic and identify the key components of DNA.
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Pyrotechnics for Pyromaniacs
Students explore how chemistry is associated with the annual celebration of America's independence. They learn what gunpowder is made of, the anatomy of a firework, how noise is made in fireworks and the safety issues.
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How to Read a Thermometer
Students' temperature is measured using an instrument called a thermometer.
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Stellar Fingerprints: the Spectra of Stars
Students explain how an element can be identified using emission spectra. They relate the emission spectrum of hydrogen to its absorption spectrum and identify hydrogen absorption lines in the spectrum of stars.
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Matter
Fifth graders investigate the nature of matter and of the scientific processes associated with them in this series of lessons.
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Candy Cane Chemistry
Fourth graders, in groups, examine the effect of heat on bonding forces by doing laboratory work.
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Nature vs. Nurture
Eighth graders investigate the concept of nature versus nurture in human development through this series of lessons.
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EggCELLent Diffusion
Students examine and discuss the concepts of diffusion and osmosis. They observe the effects of diffusion on eggs by recording the change in an egg's size and the amount of liquid substance that remains.
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What Is an Egg Without its Shell?
Learners observe osmosis, a cellular process that normally can't be observed without a microscope, and use scientific method to observe osmosis in a chicken egg.
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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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Let Us Bond Together
Fourth graders paricipate in a demonstration about bond strengths and bond types.
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