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Electrical Resistivity
Students examine how materials oppose the flow of an electrical current. In this resistivity lesson students complete several experiments on the differences between resistance and resistivity.
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Series and Parallel Circuits
Students explore the differences between a parallel and a series circuit.In this current lesson students complete several experiments using a light bulb.
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Clouds and Rain
Students study how clouds form, what different types there are and what rain is. In this atmospheric lesson plan students make a cloud and create evaporation.
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Erosion
Students examine soil erosion and what causes it. In this soil lesson students complete several experiments on soil erosion and the weathering process.
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Lactose & Lactase
Students examine the characteristics of lactose and lactase. In this enzyme lesson students study the lactose in milk and its rate of dissolution.
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Exothermic Rehydration of Gypsum
Students observe exothermic reactions in the lab using plaster. In this chemistry lesson, students collect data from their experimental set up every five minutes. They explain the different stages in the hardening of plaster.
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Water Rocket
Students study the basic operation of a water rocket. In this propulsionlesson students complete several experiments on constructing a bottle rocket launcher.
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Radio Astronomy and Radio Telescope
Students construct a simple radio telescope. In this astronomy lesson, students explain how this telescope works and what information it collects.
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Integrated Pest Management
Young scholars investigate the different methods used in integrated pest management. In this biology instructional activity, students evaluate experiments and case studies on IPM. They discuss the pros and cons of using this method.
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Quantitative Determination of the Composition of Water-based Paints and the Correlation of Paint Properties to Pain Composition
Students perform a series of tests on water-based paints. In this chemistry lesson, students identify their different functions. They calculate paint density and fractional concentrations.
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Polymerization Experiments
Students explain the process of polymerization. In this chemistry instructional activity, students produce carboxylesterase in the lab. They test its effectiveness in removing the by-product odor.
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Investigation Xylem
Middle schoolers investigate how water travels up the stem of vascular plants by using food coloring to stain the xylem of a number of different plants. They know the function of leaves, stems, and root at the end of the experiment.
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Airplane Wings
Students examine the aerodynamics of a wing and how it generates lift. In this flight lesson students complete several experiments including how to build a paper plane and how airfoils affect performance.
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Why is the Sky Blue?
Students explore diffusion or scattering of light. In this physics instructional activity, students explain why the sky is blue and sunsets/sunrises are red.
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Graphing in an Experimental Context
Seventh graders discuss the importance of being able to represent scientific data in the form of graphs. They comprehend the differences between a bar graph and a line graph. Students identify the type of data with which each graph...
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Introduction to Scientific Theory
Ninth graders explain how scientists set up investigations. In this scientific process instructional activity, 9th graders review the principles of the scientific method and use these skills to answer an open-ended question about how to...
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Asteroids
Students examine the different types of asteroids and how they enter the atmosphere. In this space lesson students use mashed potatoes to create an asteroid they can eat.
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The Moon
Learners design and build an ideal lunar settlement. In this astronomy lesson, students identify the key features of the moon. They compare its environmental condition with the Earth's.
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Fresh Air and Air Pollution Facts Hunt
In this fresh air and air pollution worksheet, students click on the links in the questions about fresh air and air pollution to find the answers to the questions and then come back and answer the questions. Students answer 15 questions...
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History of the Battery
Students study the development of batteries. In this electrochemistry lesson, students compare the different types of batteries. They explore its applications especially in the medical field.
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Wimshurst Machine
Students examine what a Wimshurst machine is and how it operates. In this mechanics activity students build a Wimshurst machine and watch it in action.
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Mycorrhiza
Students examine the symbiotic relationship between fungus and plants. In this ecosystem lesson students complete several mycorrhiza experiments.
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Overpopulation
Young scholars examine population growth and how it impacts our environment. In this population instructional activity students identify the causes and consequences of overpopulation.
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Pollen & Pollination
Students identify the different ways things are pollinated and how to manage pollen. In this pollination lesson students complete an experiment on how moths pollinate flowers.
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