Curated OER
Dimmer and Dimmer and Dimmer and Dimmer
Eighth graders model rheostats to see how they work.
Bonneville
Exploring Buck and Boost Converters
Boost one's knowledge of converters. The fourth of seven installments in the Off the Grid unit looks at buck and boost converters, which lower and raise the input voltage. Scholars apply the converters to adjust the output voltage to...
Bonneville
DC to AC to DC Efficiency
The power to learn about AC and DC power lies within everyone. The fifth of seven installments in the Off the Grid unit continues the investigation of the efficiency of a USB charger. Individuals use an inverter that converts DC power to...
Bonneville
Designing a Solar Phone Charger
What a bright idea! Working in groups, scholars design a solar phone charger by applying concepts from the unit. They use solar modules and buck and boost converters in their creations, which must be able to charge a phone after...
Science Friday
Make a Speaker
Make science come in loud and clear. Pupils learn about how a speaker works by building one. The scholars first learn about electromagnetic fields by building an electromagnet. Using that knowledge, they build a crude speaker using a...
Mascil Project
Design and Build Your Own Vacuum Cleaner, Hair Dryer or Toy Car
No vacuum cleaner? No problem, just build your own. Scholars apply knowledge of currents to build a model of either a vacuum clear, a hair dryer, or a toy car. While the class completes the activity, instructors consider gender...
Bonneville
Solar Panel Basics
Going outside is a logical step when dealing with solar panels. Future scientists learn about the n-type and p-type layers of solar cells in the third of 14 lessons in the Cost Effective Solar Cells unit. They go outside to model the...
Bonneville
Simple Solar Tracker
Let the solar cells fight each other for supremacy! Given a functional solar tracker that moves toward light, groups copy the design to build their own devices. They use two sets of solar cells that have reverse polarization, so that the...
Curated OER
Light Your Way
Young scholars investigate how a simple series circuit functions. They design and construct a working portable flashlight, develop a written plan for the flashlight, test their flashlight for functionality and reliability, and draw the...
Curated OER
Insulators and Conductors
Learners conduct an experiment in which they create open and closed circuits. In this insulators and conductors lesson, students review open and closed circuits and then get in groups to make both kinds of circuit. ...
Curated OER
Stepper Motor
Students compare a stepper motor from a traditional motor. In this physics lesson, students summarize how it works. They build their own stepper motor and explore its uses.
Curated OER
Electronic Components
Students review new terminology and computer circuits and the value of a resistor. They complete three experiments, "Resistance Activities," Transistor Activities,"Diode Activities" and enter data, results and their findings on Student...
Curated OER
Home Electrical Safety
Students explain the danger of incorrectly wired plugs. For this physics lesson, students construct their own safe plug. They share the finished project in class.
Curated OER
Build a Tesla Coil
Students explore tesla coil through various experiments. In this physics instructional activity, students build their own tesla coils based on a given procedure. They discuss its real world applications.
Curated OER
Circuits and Conductors
Students participate in an online lesson to explain the conductivity of different materials and the effect of changing the power source.
Curated OER
The Technology of Light
Students study the different types of light bulbs. In this exploratory lesson students complete several activities and create an electrical circuit.
Curated OER
General Industry Outreach Training Program
Pupils, after being introduced to an overview of the hazards of electricity at the workplace, view a power point presentation involving the four types of injuries that could result from contact with electricity: electrocution or death,...
Curated OER
Two-Cell Battery
Students build their own two-cell battery and determine which electrolyte solution is best suited for making a battery. They discuss background information for their experiment, construct and test their battery, and using the chart on...
Curated OER
Applied Science - Technology (3A) Post Lab
Third graders discuss how energy is created. In this energy lesson plan, 3rd graders look at how a city receives energy and how it is made. They create their own generator using a pin wheel and pipe cleaners.
Curated OER
Building Polymer Cup Speakers
Students investigate sound waves and they build audio speakers. In this audio speakers and sound instructional activity, students explore how to make quality audio speakers. As a team they build their own speakers to have clarity in...
Curated OER
On The Move
Fourth graders solve basic mathematical problems. They identify and apply key terms and equations relative to physical science. They discuss how train engines use fuel to move a generator, which creates electrical current that moves...
Curated OER
Construction of an Ammeter and a Voltmeter from a Galvanometer
Students explore series and parallel circuits. In this physics lesson, students construct a simple circuit and measure its maximum current. They construct their own voltmeter and ammeter that operates at a specified range.
Curated OER
Three Switches
Students describe the types and parts of a circuit. They discover three types of electrical switches and create a chart showing the many uses for each type of switch.
Curated OER
The Quest For Power
Students investigate and apply properties of math. In this algebra and physics lesson, students define important vocabulary words to create a basic understanding of keywords. They perform experiments using concepts of electricity and math.
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