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Cell Transformation in Tobacco Leaf Disks
Students review the basic principles of plant cell structure, tissue culture, sterile technique, and cell transformation. Next students complete a plant transformation experiment using whole plant material in order to view evidence of...
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The Brine Shrimp Project
Tenth graders design and conduct a laboratory investigation to determine how different factors may affect the hatching and development of brine shrimp eggs.
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Disease, Pandemics, and the Role of Government
Students compare and contrast the global efforts being made to stem a possible avian flu pandemic to the global efforts made to counter the current HIV/AIDS pandemic.
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Biotic Factors
Students identify individual organism, a species, and a population within the study community. They identify biotic factors at the site and attempt to characterize the site's species diversity.
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Honduras: Going Bananas
Students explore the popularity of bananas. They conduct a survey to understand the reasons for their popularity. Students research a banana's journey from the farm to school lunch. They compose a children's book about bananas explaining...
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A Watershed Monitoring Module
Students explore the relevance of water quality monitoring in relation to a local wetland ecosystem. They conduct standard water quality tests using wet tests and CBL calculators and probes. Student record and interpret the results.
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Studying Fossils
Students hypothesize dinosaur size and speed by looking at dinosaur track way or by measuring a dinosaur models water displacement. In addition, techniques to help students become familiar with the ways paleontologists study fossils can...
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Studying Fossils
Students study the Evolution in the Light of Fossils. Activities in this instructional activity range from quantitative measurements of hominoid skulls to the comparison of hominoid bone structures. They hypothesize dinosaur size and...
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Using Yeast as an Ultraviolet Light Measurement Tool
Students accurately measure the relationship between radiation dose and either survival or some genetic event such as mutation or recombination. They investigate the damage that was done to the DNA molecule as a result of exposure to...
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The Cloning of Plasmid and Spinach DNA
Students will first extract genomic DNA from spinach and perform a restriction enzyme digestion on both the spinach DNA and the plasmid using the same restriction enzyme. They then ligate the cut plasmid DNA with the cut spinach DNA in...
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Teaching Biotechnology by Analogies and Models
High schoolers examine analogies and create models to help visualize the concept and technique of basic biotechnology. Common scenarios are used to explain the complex procedures of genetic engineering.
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Field Of Beans
Pupils investigate the concept of crop farming. They plant small fields to test different theories of agriculture. Students keep care over the fields, including pest and weed control. Pupils make and record daily observations to measure...
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Endangered Species- Florida Panther
Middle schoolers investigate the concept of the conservation of the Florida Panther and examine the effects of the Everglades water restoration project. They conduct a web based activity that includes the following: Listing what they...
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Sedimentation
Students are introduced to the various types of sedimentation. In groups, they define the term and research what causes it to happen. They compare and contrast the different types of sedimentation and research how it occurs off of Cape...
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Gene Control in Prokaryotes
In this gene control worksheet, students use the example of the lactose operon structure to describe what happens when this structure is absent or mutated. This worksheet has 21 fill in the blank statements.
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Life Through a Microscope
In this microscope usage worksheet, 7th graders complete an introduction packet that takes them through several lab activities that helps introduce and familiarize them with using the microscope.
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Observing and Drawing Structures of Guppies and Goldfish
Students observe fish and focus on their structures. In this life science lesson, students work in a group and observe guppies and gold fish.
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Water You Can Use from the Air Conditioner
Students work together to research water quantity, quality and safety standards. They complete a lab to discover how to use the water from an air conditioner. They write a paper to show their findings.
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The Evolution of Canis pedatus
High schoolers, in groups, examine the given characteristics of a previously unknown dog-like creature, Canis pedatus. They discuss whether or not this species would show adaptations and survive if it were relocated to a new environment.
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Interactive Tutorial on Inheritance Patterns Using Hypercard
Students participate in an interactive tutorial program designed to directly observe a variety of inheritance patterns. They select problems relating to genetics. They perform a calculation and receive feedback to reinforce their skills.
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Plant Biotechnology: Controlling Tissue Differentation
Young scholars demonstrate skills of biotechnology stringent aseptic technique and statistical analysis. They describe hormonal control of plant tissue differentiation and relate this to gene expression. Students observe the effects of...
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Trichinella Forensics
Young scholars engage in DNA manipulation using forensics techniques. Students investigate topics involved in forensics studies such as cloning, electrophoresis, gene mapping, replication, and transcription.
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The "How's and Whys" of Animal Behavior
Students read examples of behaviors in various animals. They design an experimental question about the behavior. They explain if the question involves the proximate or ultimate level of causation.
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Separating a Starch-Glucose Mixture Using Gel Filtration
High schoolers experiment using the basic principles of gel filtration. They use the gel filtration technique for testing for the presence of specific substances. Students discover that starch is a larger molecule than glucose.