Cornell University
Electroplating
Silver pennies and copper nickels are made possible by applying some chemistry. Learners use electrolysis to coat a penny with zinc sulfate and a nickel with copper sulfate. Their investigation builds an understanding of electroplating...
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DNA Extraction
Learners participate in a lab activity in which they extract DNA from a strawberry. After mashing the strawberry into an even, smooth puree inside a bag, they add extraction buffer and mix the strawberry with the buffer. They filter...
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DNA Extraction
Students extract the DNA from a strawberry. In this DNA technology lesson, students describe what they think DNA looks like. They use a procedure to isolate and extract the DNA from a strawberry.
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How To Make an Artificial Organ
High schoolers examine the advances made in technology with regard to prosthetics and replacement organs and limbs. They describe the anatomy and functions of different organs and create their own artificial organ. They defend and...
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You Gave Me What?
Students see how an infectious disease such as AIDS may be quickly transmitted throughout a population. They conduct a simulated transmission of an infectious disease and mathematically determine the number of possible infected individuals.
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Inside the Cranium: Neuropsychiatric Disorders
Students analyze different regions of the brain which are responsible for different aspects of cognition, awareness and regulating the body's process.
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The Dichotomy of Viruses
Students benefit from an education about these nonliving pathogens.
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Biomechanics of Sports
Students examine the body's major organ systems and how they function and influence each other. They examine how the human body moves when involved in sports.
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Inheritance Patterns in Zorks
In this inheritance patterns worksheet, students create a visual of a Zork using chromosome strips to represent alleles from the father and the mother to determine the traits in the offspring. Students translate the genotype to the...
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18th Century Microscope
Learners examine a microscope from the 18th century. In this microscope lesson, students investigate how it works, what it was used for and how the tool has evolved through the years. Learners also build knowledge on how compound...
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Hydrogen Powered Cars
Students apply the principles of chemistry to investigate the concept of how a hydrogen powered car works. They study the electrochemical reactions that provide the energy source. Students also record observations in the functioning of a...
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Chemistry is Crystal Clear
Students observe crystals and their shapes and formation. In this crystal formation lesson, the teacher prepares crystal gardens for the students to observe, then the class finds examples of crystals in nature and observe a teacher...
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Getting to the Point
Students determine location by using the technique of triangulation. They imagine that they are out in the wilderness and have come to the top of a ridge. How can one identify the ridge on the topo map? How can one figure out where you...
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What is all the Fuss about?
Students brainstorm a list of science discoveries and inventions that they think are important. They work in small groups, students examine 1-3 science discoeries more closely. Each group needs a recorder, and they answer three...
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The Role of Enzymes
Students explore the role of enzymes in chemical reactions. In this enzymes lesson plan, students use hydrogen peroxide and manganese dioxide to observe a chemical reaction. Students observe the rates of reactions of chalk, hamburger,...
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Activities of the Immune System (Activity 1)
Students cut an apple in half and cover half with plastic wrap. They place drops of liquid on each half and discover how our skin protects us. They answer discussion questions to end the activity.
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Describe the Perfect Pathogen
Young scholars develop a pathogen based upon their knowledge of pathogens and after presenting it to the class, they then suggest ways that the pathogen might be combated. Next they identify possible physical or behavioral changes in a...
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Designer Genes
Learners view a video on DNA. They discuss mitosis, meiosis and fertilization. They use strips of paper to simulate fertilization and analyze the genotype and phenotype of the combined chromosomes.
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From Sunlight to Electric Current
Learners explore concept of current in electrical circuits. They examine how energy from the sun can be used to power everyday items, including vehicles.
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GMOs: Should We Grow Them?
Students examine the ethics of biotechnology and genetically modifying various organisms. They complete various activities and labs on GMOs and then write a position paper regarding their individual opinions on the subject.
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Genetics
Students explain the difference between dominant and recessive genes, identify what causes differences in the traits of parents and their offspring, and explain how sex is determined. They will also improve their reading and...
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Where Do I Belong?
Tenth graders study the diversity of life in the world. They classify and sketch organisms into the 6 kingdoms.
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The Functions of the Heart
Students explore the function of the human heart. In this heart anatomy lesson, students participate in activities offered at an Internet website to discover the characteristics and jobs of the parts of the human heart.
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DNA replication
Students write an essay on the basic steps of the DNA replication process accurately enough to show a complete understanding of the subject. Finally, student correctly identify the polarity of the template strand and match the correct...