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Galileo: His Times & Beliefs
Learners study Galileo and his scientific discoveries. They complete a series of experiments/model constructions, using 17th century equipment and procedures, to "recreate," demonstrate and explore the various discoveries of Galileo.
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Measuring the Speed of a Wave
Students create an experiment in which they measure the speed of a wave and record the data in a graph. They work in small groups to write the procedure for the experiment and share it with another group for cross checking of the...
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Help! I'm Under Too Much Pressure!
Students play with a ping pong ball sized piece of modeling clay observing what happens to the clay as they play with it and write their observations in their notebooks. They share the results of their observations introducing the term...
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Paper Packaging Design
Learners discuss the relationship between technology and manufacturing. They then use their ideas to construct a model of a paper board carton package. Next they view a PowerPoint presentation to learn about the history of packaging...
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Wave Equations
Students manipulate a model of a wave in order to solve the wave equation in 1 dimension. By using a model of a wave on a string the student is able to change the tension, length, and mass of the string as well as fix either end of the...
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Opposites Attract
Learners demonstrate the attraction of small pieces of paper to a charged plastic rod and conduct experiment with other objects to determine whether they can hold a charge. They then use online applets to apply their experiments to...
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Science: Generating Electricity
Eighth graders examine the various methods of generating electricity and explain their commonalities. They determine what is the most common source of energy and what are the potential environmental health hazards due to electrical...
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Activity Two Teacher Page: Explosions
Students identify variables that affect the system, and specify which variables are independent and which are dependent.
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Suspension Bridge Construction
Students study types, strength and construction of a variety of bridges. They build a model bridge and test the amount of weight it support.
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Civil Engineering: Designing Bridges
Students examine the bridges of the United States. They discuss the concept of balance. They draw their own design of a suspension bridge.
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Simple Machines - Inclined Plane
Students learn the fundamentals and daily applications of simple machines.
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Catapult Unit
High schoolers understand the need for carefully defining the problem before searching for a solution. They understand the need for carefully defining the problem before searching for a solution. Students compare a variety of catapults...
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Air and Water Pressure
Students examine buoyancy and fluid pressure. They conduct a series of fun experiments to discover the effects of pressure and explore how pressure differences can be used to float, lift, transport, or hold a material in place.
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Looking Blue
Young scholars participate in a research project that is exclusively using the internet. The author states that traditional labs are hard to conduct for a light lab. This one uses the internet with the intention that students can...
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Mass
Students participate in a qualitative discussion of the distinction between weight and mass, followed by a description of astronaut mass measurements in a zero-g environment.
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Drifting Continents
Students, through teacher-led demonstration, explore the idea of continental drift. They complete a worksheet involving the calculation of continental drift over time.
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Circuit Lab
Students explore the properties of electricity. This lab shows students the need for a circuit in order to have a flow of electricity. It demonstrates Ohm's law, which relates voltage, current, and resistance.
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Faulty Movement
Students discover the faults throughout the Earth. They describe the different types of faults and how they are related to earthquakes. They build models of the faults.
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Air Pollution Control
Middle schoolers examine two devices used to clean up the air waste stream before it enters the atmosphere. They construct and use a wet scrubber and an electrostatic precipitator, and answer discussion questions.
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Untitled Document Aerospace Team Online:
Students explain the historical significance of use of the scientific method in developing the first airplane and appreciate the process involved in developing a new technology.
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Exploring the Interstellar Medium
Students investigate the Interstellar Medium and the Local Bubble that the Sun is inside. They read and discuss a handout, answer discussion questions, observe a demonstration of light scattering, and conduct an experiment on the...
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Collision Course
Students measure the speed of moving marbles and use the results to calculate velocity and momentum. They analyze the events preceding a Japanese train crash.