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PHENOTYPIC AND GENOTYPIC CHANGES IN BACTERIA
Young scholars use a rapid method to render the bacterium Escherichia coli "competent" in order to uptake plasmid DNA. They also have growth on the plain LB plates by the untransformed cells (which serve as controls). Students perform a...
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Lab Experiences: The cookbook Translator
Students preview a copy of the lab experience and "cookbook translator" prior to the actual lab experience. They participate in the lab experience and complete the "cookbook translator" for evaluation at the completion of the laboratory...
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How Appropriate is that Tree?
Students identify trees and their environments using a dichotomous chart. In this exploratory activity students use the Internet to identify conditions needed for the trees and what the climate is in their area.
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Field Crops in the Agro-ecosystem
Ninth graders explore how to apply ecological analysis to cropping systems. In this agro-ecosystem instructional activity students study management practices including soil and fertility.
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Discovering Why I Am Who I Am
Students analyze their family history and traditions. In this family history lesson, students identify family members to research and interview their family about the people. Students write their family histories and traditions. Students...
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Investigating Crickets and Their Body Parts
Second graders investigate the body of a cricket. In this biology activity students use tools to gain information about the insect the cricket. Students observe and identify features and describe how these features help the cricket live...
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Going on a Seed Safari
Young scholars describe biology by identifying different plants in class. For this seed lesson, students discuss the process of how a plant grows from seed to leaves. Young scholars attend a field trip to their garden or another park and...
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Effects of pH on Organic Molecules
Young scholars investigate the effects of an acid and a base on the structure of milk protein. They observe the changes to droplets of milk when adding ammonia and lemon juice and relate the changes to old, curdled milk. An extension...
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A Model of Morphogenesis in Drosophila Melanogaster
Students investigate the following scientific terms and ideas: rates of diffusion, the role of morphogens in the development of larva, the chemical dynamics of a cell, and the significance of embryo polarity during development.
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The Effects of Ultra-Violet Light on Yeast
High schoolers work in small groups collecting and analyzing data as they learn how to best grow yeast. This lesson allows students to conduct several student-created experiments as they continually generate questions and hypotheses. ...
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Proteins Expressed At Different Stages
Students investigate protein electrophoresis in a lab setting. Full laboratory equipment is needed and safety should be taught. The level of prior knowledge needed to perform lab is high and is ideal for an honors class.
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Antibiotic Resistance in E. coli
Young scholars discuss the antibiotic resistance of bacteria. They design an experiment to test the resistance of different strands of E. coli. They answer discussion questions to end the lesson.
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Transformation of E. coli with Antibiotic Resistance
High schoolers participate in an experiment in which they transform an E. coli cell. They discover how the genetic make-up of the cell can be changed by added foreign DNA. They answer questions to complete the lab.
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DNA Isolation
Learners use scientific methods to investigate the concept of DNA. They observe the DNA of human cheek cells. This is done with the use of a lab experience. Students record their observations and reflect upon on how each organism is...
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Polymerase Chain Reaction and DNA Profiling
Students examine DNA fingerprinting and polymerase chain reaction and how they are used in everyday life and for criminal investigations. They discover how these techniques can also be used to answer ecological and evolutionary questions.
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Grow a Plant
Young scholars combine their prior knowledge about plants with a garden learning activity. In this science gardening instructional activity, students discuss what plants need to survive. Young scholars then plant a seed themselves and...
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What Is It?!
Working individually or in groups, 4th graders are presented with unusual or at least unfamiliar objects and are asked to speculate on what they are and/or how they are used. The intention is to get students to make careful observations...
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Analysis of Lobster Claw Function. An Exercise in Biomechanics
Students observe two chelae. They write three differences they observe in their notebooks. Students suggest a hypothesis which would explain these differences. They dissect the chela. Students analyze the lobster claw as a mechanical lever.
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Earth and Space Science
Young scholars investigate space travel. In this science lesson, students discuss the space station and its representation in orbit. They talk about food, travel and survival in space with the correct equipment.
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Smart Ideas Lesson Plan
Seventh graders create a concept map about the cardiovascular system. In this life science lesson, 7th graders identify the parts and functions of each system component. They explain how cardiovascular system works with other systems in...
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Hypothermia on the High Seas
Students identify and present the effects on humans when the body temperature falls, demonstrate and explain how the body loses heat, and understand hypothermia and cold water survival techniques.
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How Alzheimer's Affects the Brain
Students study how Alzheimer's affects different parts of the brain, sketch a healthy neuron and its parts, and diagram brain changes during the early and late stages of Alzheimer's.
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Understanding Digestion
Young scholars analyze data from their primary literature (textbook) and explore multiple
aspects of digestion by generating alternative or multiple explanations for questions posed during the lesson. This lesson includes a handout...
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Using My Senses
Students observe crickets in the terrarium. Have them record in their journal any evidence of crickets having senses. Then they answer questions like these: How do they use their sense organs? Where are they are located?