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How Things Go Wrong
High schoolers identify where mutations might occur and examine what effect those mutations will have through class discussion of DNA replication and cell division. Students then differentiate between mutations that affect individuals...
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Lesson Plan: The Cell- A Historical Perspective
Learners discover the impact the invention of the microscope had on scientific discovery as well as the concept of spontaneous generation and the cell theory. Students examine these scientific concepts through a WebQuest and by viewing a...
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Cell Structure and Function
Students complete research to find cell structure and the functions of all of a cell's organelles. They complete a variety of online reinforcement activities surround cell structure and function.
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Cell Pizza
Students identify parts and functions of microscope. Students watch video, Cells and Life about cell parts with actual pictures and actual cells. Students discuss video and identify parts of the cells that animals and plants have in...
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Cells
Seventh graders look up pictures of viruses or pictures of models of viruses. Using pipe cleaners, beads, Styrofoam or other available materials make models of these shapes. They then observe a demonstration to show the effect of Tobacco...
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Reproduction and Heredity
Eighth graders study the importance of cell division, compare cell division in prokaryotic and eucaryotic cells, identify the stages of mitosis and recognize meiosis in reproductive cells.
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PBS - Scientific American Frontier:Affairs of the Heart:Teaching Guide:Exploring Vessel Physics
Students explore the relationship between pressure and vessel diameter. They are given an open-ended design challenge in which they engineer their own remote repair device. Students see a model that represents how elevated blood...
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In Cell-A-Bration of Cells
Sixth graders identify major cell organelles found in both animal and plant cells. Pupils observe a PowerPoint presentation based upon the features of a haiku. They create haiku science-based poem which describe the characteristics of...
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PROTOPLAST PRODUCTION
Pupils are allowed to strip away the cell walls of plants cells (using enzymes) and then observe the resulting spherical protoplasts (plant cells minus the cell wall). They see that plants cells indeed have a plasma membrane in addition...
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Modeling Limits To Cell Size
Young scholars participate in a 'hands-on' activity that simulates the changing relationship of Surface Areas -to- Volume for a growing cell. They assemble models of cells for comparison.
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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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Studying Plant Development Through Metabolic Activity
A hands-on activity which allows students to learn about cellular respiration. This lesson contains a range of investigations testing the rates of cellular respiration to demonstrate the relationship between metabolic rates of...
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A Hands-On Paper Activity Examining The Relationship Between Hierarchical Levels Of Structure And Function
Students investigate how complex functions arise in biological systems through the creation of several paper structures to accomplish various tasks such as remaining suspended in air for the longest time, making the loudest noise and...
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Parts Wanted: Advertising for Cell's Organelles
Seventh graders name the parts of the cell. Students demonstrate knowledge of the parts of a cell in reference to cell functions. They apply their knowledge of the cell and the cell parts to a real world situation.
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DNA and Individual Differences
Students list differences between DNA-related terms and create a simple DNA circle map. They order terms including human body, organ, tissue, cell, nucleus, etc. from largest to smallest. They discuss differences and similarities among...
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Cell City
Students understand how various cell parts function and how they are related to the genetic process by creating a model and symbol to depict the function of the cell parts. They research a cell part to determine function and then cut...
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Use of Microscopes and Creation of Slides
Students explore the use of microscopes and the creation of slides. They practice using, adjusting and viewing with a microscope. they view slides of familiar substances such as blood and fibers. In addition, they create slides using...
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Respiration
Students study the gas exchanges that occur during cellular respiration. They observe what happens as a result of a number of variables on the rate of respiration. They use microrespirometers to measure the oxygen consumption of...
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How Do Cells Reproduce?
Students discuss the importance of reproduction of cells. They identify and describe the stages of Mitosis. They discover what happens to chromosomes and DNA during reproduction.
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"The Yeast of Our Worries"
Students study yeasts or cellular respiration in this inquiry activity. They examine different types of bread to show which rise or do not. They measure the amount of carbon dioxide released by the yeasts when using different sweeteners.
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Cell Swelling and Shrinking
Students examine the concept of osmosis in relation to dehydration. They identify the function and structure of semi-permable membranes. They predict how certain processes can affect the characteristics of an organism.
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Why Are Cells So Small?
Young scholars examine the relationship between cell surface area and the ability of materials to diffuse through a cell. They participate in an experiment in which they determine which materials diffuse easier than others. They...
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Cytoskeleton of a Cell
Students examine the cytoskeleton of a cell. They work together to build a structure with a certain number of materials. They share their "cell" with their classmates.
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How Can We Study the Differences in Animal and Plant Cells Using the Compound Microscope?
Students examine their cheek cells with a compound microscope. They identify different parts of the cell. They compare and contrast animal and plant cells with the microscope as well.