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Color Change in Leaves
High schoolers identify the different leaf pigments and colors. In this biology lesson, students perform chromatography to separate them. They explain how light affects green leaf colors and causes falling leaves in autumn.
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Plant Nutrition and Nutrients
Students observe seeds growth and examine the different parts of the seedling. In this biology lesson, students compare the growth of seeds planted in soil and in hydroponics. They record their observations in their science journal and...
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Plant Hormones
Students identify different plant hormones and explain their function in plant development. In this biology lesson, students investigate how IAA affect root growth. They study the history of auxin discovery.
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Plant Transpiration
Students conduct various experiments to investigate plant transpiration. In this biology lesson, students explain how this process helps maintain the hydrologic cycle. They measure the rate of water loss in plants using a potometer.
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The Role of Amyloid in Alzheimer's Disease
Students explore amyloid proteins through a series of experiments. In this biology instructional activity, students explain the causes of Alzheimer's disease. They identify common symptoms related to this condition.
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Bioluminescence
Students differentiate chemiluminescence from bioluminescence. For this biology lesson, students explain how fireflies and other animals emit light. They discuss the applications of engineered bioluminescence.
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Antibodies
Students conduct a series of exploration activity on how vaccines and antibodies work. In this biology lesson, students test how antigens and antibodies work in the body. They discuss the benefits of vaccines in promoting immune responses.
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Polymerase Chain Reaction (PCR)
Students explore how PCR works through various activities. In this biology instructional activity, students explain how PCR generate copies of DNA. They simulate the process using an online interactive website.
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Proteins
Students conduct a variety of experiments to explore protein. For this biology lesson, students solve a mystery by testing for the presence of glucose, protein starch and triglycerides. They explain how DNA transcription and translation...
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Does Dye Die? Foreign Chemicals in Our Environment
Students conduct an experiment to observe photolysis in the lab. In this chemistry lesson, students explain the mechanism behind photolysis. They test the impact of a non-toxic marker to plant metabolism.
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Lesson 14: Genetic Disorders
Pupils create PowerPoint presentation on the topic they researched. In this biology lesson, students fill out a storyboard about their topic. They share their project in class.
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DNA Technology
Students prepare PowerPoint presentation on DNA and cells. In this biology instructional activity, students create a storyboard of their presentation. They share the finished project in class.
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AP Biology Demonstrations
Students explore difficult-to-understand topics in biology. In this biology lesson, students participate in a series of demonstration on genetics, evolution and many others to gain insight on these topics. They write a report after the...
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The Watson-Crick Model of DNA Structure
Junior geneticists construct models of DNA to discover sequencing and pairing of nucleotides. They use the models to simulate protein synthesis and then translate the codes into physical traits. Finally, they use the traits to create a...
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Your Body: Bacteria Incubator
Students explain the benefits and harm caused by bacteria in the body. In this biology lesson plan, students observe bacterial growth in the lab. They explain why anti-bacterial soap may not be beneficial for the human body.
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Displaying Populations: Jellybeans, Paper and People
Students investigate the factors affecting population growth. In this biology lesson plan, students collect data from the lab and graph them. They estimate population size using a mathematical formula.
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The Scientific Method, Blood Typing, and Antibiotic Resistance
Learners are given some components of an experiment, where they are able to identify and fill in missing parts, such as hypothesis, conclusion, results, etc. They form a hypothesis given general scientific facts. Students apply the...
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Nitrogen Cycle-Stream Side Science
A thorough background and nitrate sampling lab sheet are provided to share with your young scientists. After discussing the nitrogen cycle with the class, you will break them into small groups and show them how to use their inquiry...
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Investigating the Effect of Minerals on Plant Growth
How do different minerals affect the growth of plants? Budding botanists find out in a multi-week experiment that has them using solutions with specific mineral deficiencies. While there is a lot of preparation for the investigation,...
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Alternative Energy
Students discover the different alternative fuel sources. In this biology instructional activity, students identify the different stages of the carbon cycle. They explain the pros and cons of using alternative energy.
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Wildlife Sampling-Capture-Recapture
Seventh graders simulate the capture-recapture method of population sampling using beans. In this biology lesson, 7th graders calculate the total population of beans in the bowl. They assess whether this method is reliable or not.
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Fungi
Students examine the characteristics of fungi. In this biology lesson, students investigate the factors needed for fungi growth. They collect data and observations and write a report about them.
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Embryo Development
Students observe the development of a chicken embryo. In this biology lesson, students compare and contrast the development of human and chick embryo. They make a chart and explain their findings to the class.
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Moldy Jell-O
Students design an experiment to determine the best conditions for molds growth. In this biology instructional activity, students collect data for a week and analyze their findings. They create a presentation and share them with the class.
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