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SA/V Ratio and Rate of Diffusion
Students calculate the SA/V ratio and volume of phenophthalien agar that are cut into different shapes. They then let ammonia diffuse into the various pieces of agar and determine the effect that SA/V had on the rate of diffusion.
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The Halls are Alive with the Sound of Music
Students discuss physical places in which had good or bad acoustics. After reading an article, they discover the relationship between the physics of sound and concert hall acoustics. They calculate the speed of sound and compare their...
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Teaching about the Rainforest - Classroom Ideas
Students are introduced to the tropical rainforest through different ways that catch their attention such as: Visit a local botanical garden or conservatory so that students can see the variety of tropical plants in the world. They...
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The Effects of Alcohol and other Teratogens: A model using Zebrafish
Students investigate the interference of various drugs on an embryo through experimentation. This is an open-ended lab to allow students to see effects of various chemicals humans choose to put in their bodies and create questions they...
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M & M Lab
Students investigate how selection occurs in a random population. The concept is that selection affects evolution.They demonstrate how selection occurs and will analyze shifts in the populations. They design their conclusions with M...
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Scientific Method
Students examine the steps of the scientific method. They define related vocabulary terms, view a PowerPoint presentation, and apply and identify the steps of the scientific method for an online experiment scenario.
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Running on Renewables
Learners investigate the costs and benefits of switching their school to sustainable technology energy production. They use software called HOMER developed by the National Renewable Energy Lab to do the cost/ benefit analysis. They then...
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Resource Sharing Between Chemistry Labs
Students assume the role of community college instructors researching the feasibility of resource (chemicals, supplies, equipment) sharing between community colleges. They explore safety issues pertaining to chemical transport, storage,...
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A Place for the Birds
Students reflect on bird migrations and develop a project to collect data on bird species from across North America to further investigate the ranges and migrations of common birds. They create a field guide of North American birds.
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Comparing Ovaries And Testes
In this reproductive system worksheet, learners compare specimens of rat ovaries and testes. They complete 5 short answer pre-lab questions, follow an 11 step procedure and answer 5 analysis questions.
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What The Peanuts Say: Catabolism and Calories
High schoolers investigate the energy released by a peanut and a piece of a walnut. For this catabolism and calories lesson plan, students burn a peanut and a piece of a walnut and measure the temperature of the water before burning and...
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Inventions Change the World: The Enigma Machine
Third graders explore WWII by analyzing technological advances. In this invention instructional activity, 3rd graders discuss the use of the Enigma machine which decoded private German messages that communicated with U-boats. Students...
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Biomolecules
Students perform an experiment in which they test foods for the presence of proteins, carbohydrates, and lipids. They identify the molecular structure of each type of biomolecule and then discuss how biomolecules relate to nutrition and...
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The Water Cycle: Revising the Drafts
Students explore states of matter by concentrating on the ways in which water moves between its solid, liquid, and gaseous states in a variety of Earth environments familiar to the students. Students represent these movements in dance.
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Lesson 2: the Cell Cycle
Pupils explain how cells reproduce. In this biology lesson plan, students explain the different stages of the cell cycle. They calculate the number of new cells produced.
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The Science of Psychology
Students explain the differences between psychology, pseudoscience and popular opinion. In groups, they describe, compare and contrast the various biological and cognitive perspectives in the field. Using the internet, they describe the...
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How Can You Study Things You Can’t See Like: Atoms?
Students simulate how scientists studied things they can't see like atoms. In this chemistry lesson, students predict what is inside the numbered obsertainers. They design a way to investigate what's inside without opening it.
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Epidemiology: Graphing and Analyzing Health Data
Young scholars graph data on fetal and infant mortality rates collected by the Centers for Disease Control and Prevention. They identify trends in the data and propose potential causes for the trends.
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High School Marine Science at its Best: Research Collaboration
Students formulate a more accurate understanding of the true nature of scientific research and the challenges and rewards of field investigations.
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How Many Bacteria on Your Food?
High schoolers 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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CSI: Chemistry Student Investigators
Students study chemistry. In this laboratory lesson students watch the CSI episodes and investigate their laboratory techniques and discuss what they saw.
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Introduction to the Scientific Method
Students designs and conduct a scientific experiment that identifies the problem, distinguishes manipulated, responding and controlled variables, collects, analyzes and communicates data, and makes valid inferences and conclusions.
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Observations and Inferences
Students observe how to distinguish observations form inferences. In this examining inferences instructional activity students list observations relating to the activity and discuss the importance of them.
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Exploring Magnetism in Solar Flares
Young scholars apply concepts of magnetism to help them understand the production of solar flares. In this solar flare instructional activity, students complete activities and graphic organizers to help them learn about magnetic fields...