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Cloning And b-Galactosidase
Students investigate cloning using E coli cultures. Through laboratory exercise, they determine if E coli cells contain b - galactosidase.
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How Many Bacteria on Your Food?
Students discuss and conduct a food safety experiment which looks at bacteria and food poisoning. They swab the other area of some food and grow bacteria in an agar plate.
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Gametogenesis and Fertilization
Pupils explore how this module focuses on part of the cycle of alternation of generations: meiosis to produce haploid spores and fertilization to produce a diploid zygote which grows into the adult plant.
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Tracy Aviary Wetland Restoration Module - WEST
Students become engaged in wetland conservation as they take part throughout the school year in restoring a small wetland at the Tracy Aviary. They visit the Tracy Aviary wetland at various times during the year and become involved in...
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Alien Plant Invasion: A Filed Study project at Saguaro National Park
High schoolers are able to describe the purpose of National Parks and Monuments. They describe three ways alien plants species affect native populations of plants and animals. Students are able to properly set up a study plot, measure...
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Window Gardens
Students use a plastic sandwich bag containing a damp paper towel taped to a window as a model system to observe the germination and early growth of radish seeds. They are challenged to pose a question about seed germination and growth...
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DNA Isolation from Plant Tissue
Students perform an experiment to extract and observe DNA from plant Tissue. They read about the procedure and relate it to the procedure used to isolate DNA from an endangered plant species. This is instructional activity three in a...
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Electrophoresis Analogy
Students participate in a simulation of electrophoresis separation of DNA fragments. They link arms to form DNA fragments with each student representing a nucleotide. As they move through an obstacle course they discover how fragments...
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Electrophoresis Protocols
Students explain how an agarose gel is poured and DNA is loaded into the wells of the gel. They practice the technique of pouring and loading an agarose gel and participate in a teacher demonstration.
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"Publication" of Scientific Papers And Posters
Students create and display a scientific poster in the same format that scientists use at a research symposium. They compile data and make conclusions about the classification of the Arizona Hedgehog Cactus as an endangered species. ...
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Vitamins and Minerals
For this vitamins and minerals worksheet, students review how these are measured and determine what minerals the body needs. Students determine how different vitamins help the body to function properly. This worksheet has 22 short answer...
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Blood and the Circulatory System
In this circulatory system worksheet, students review the organs that are involved with this body system, including their structure and function. Students explore the problems that can occur with the circulatory system. This worksheet...
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Respiration Crossword
For this respiration worksheet, students complete a crossword puzzle by figuring out the vocabulary words associated with the 14 clues given.
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How Does a Pedigree Help Us to Trace a Trait That is Inherited?
Students analyze genetic patterns. In this pedigree lesson, students determine dominant or recessive inheritance. They construct a human pedigree from genetic information.
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Amino Acids and Protein
Students study amino acids and discover the different proteins that are in our bodies. In this living environment lesson plan students build protein bracelets with beads as an example of the different amino acids.
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Life in Extreme Environments - Who is on Top in the Food Chain?
Students discuss the design of experiments to determine how much and how fast rotifers feed and design experiments with a lab partner and in small collaborative groups. They then collect data from experiments and present results of...
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Top to Bottom
Marine science classes read about the 2005 North Atlantic Stepping Stones Expedition and review climate change. They use maps to locate the seamount chains. In collaborative groups, they research how climate change may be altering the...
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Strange Bugs
As individuals or in small groups, marine biologists research and discuss archaea and their unusual behavior as compared to bacteria. Teach them about the chemical makeup of the cell membrane of these strange organisms. This complex...
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DNA Diagnosis
Students describe the fundamentals of DNA such as structure and replication. Given a picture of a gel, they circle the band that represents the smallest DNA, the largest DNA, and show which DNA sources are the same.
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Temperature and the Tomato
You will need a photovoltaic system and monitor at your school in order to obtain all of the data required to thoroughly implement this lesson. Your class monitors daily temperature and insolation amounts over a two week span of time....
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Bacterial Transformation
Students discuss a bacterial experiment they previously performed and complete a pre-assessment. They participate in a lecture discussion given by the teacher through PowerPoint and then complete a cartoon worksheet and post-assessment.
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The Scientific Method
Students study the steps involved in the scientific method. They apply the scientific method to their science fair projects.
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Investigating Mitosis in Allium Root Tip Squash
Preparing the root tip samples is the most challenging part of the mitosis-viewing lab found here, but the directions help ensure you have everything you need. There is no worksheet included; however, there is a sample data table....
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Organic Farming / Agriculture
Want an organic farming resource packed with experiments, background information, science fair projects, and topics of interest for further research? Here it is. Young environmental scientists can explore concepts involved in organic...
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