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Resistors
In this resistors activity, students answer 11 questions about resistors, their functions, symbols used to represent them, and they calculate resistance values.
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Batteries
In this battery worksheet, students answer 14 questions about primary cell batteries, secondary cell batteries, and how batteries are charged. They calculate the rates of discharge for given batteries.
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Post-Civil War American History
Fifth graders examine significant events in Post-Civil War America. In this Post-Civil War instructional activity, 5th graders investigate the important events after the war in 19th century America. They read primary source documents...
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Peak, Average, and RMS Measurements
In this voltage learning exercise, students answer ten questions about RMS amplitude, DC power sources, AC alternators and the measurements used for voltage in power lines.
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Oscilloscope Trigger Controls
In this oscilloscope learning exercise, students answer 15 questions about the settings on oscilloscopes, the trigger level controls, the results of changing the settings and they interpret waveforms on oscilloscopes.
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Junkyard Wars-Investigating More Electromagnets
Fourth graders conduct an investigation in order to determine a way to change the strength of an electromagnet's magnetic force. After conducting "control" lifts with their electromagnet, groups make initial changes, record data, and...
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Food Webs
Fourth graders discover how organisms depend upon each other in an ecosystem. In this ecosystems activity, 4th graders use food webs to discuss the interdependence between organisms in an ecosystem.
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Processing the Future: Innovations in Computer Technology
Students visit a website that takes them inside of a computer to see how it works. They investigate the people who contributed to computer technology.
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Examining a Microchip
For this computer technology lesson students investigate silicon microchips. Students explore microchip technology using a microscope. Lesson contains hands on investigations.