Interactive
Curated OER

Pulse-Width Modulation Signal Generator

For Students 10th - Higher Ed
In this electrical worksheet, students answer a series of 6 open-ended questions about pulse-width signal generators. This worksheet is printable and the answers are revealed online.
Interactive
Curated OER

Digital-to Analog Conversion

For Students 10th - Higher Ed
In this electrical circuit worksheet, students answer a series of 13 open-ended questions about digital-to-analog converter circuits. They analyze schematics in order to answer the questions. This worksheet is printable and the answers...
Interactive
Curated OER

Design Project: DC Voltage Regulator

For Students 10th - Higher Ed
In this electrical worksheet, students draw a schematic design and build a circuit board to grasp the understanding of DC circuits before answering a series of 5 open-ended questions. There are no schematics available for the design or...
Interactive
Curated OER

Design Project: Intercom System

For Students 9th - Higher Ed
In this electrical worksheet students design an intercom circuit and answer 2 open-ended questions about the volume control and microphone of the intercom. This worksheet can be printed and the answers to the questions are available...
Interactive
Curated OER

Design Project: Audio Tone Control

For Students 10th - Higher Ed
For this electrical circuit worksheet, students answer a series of 4 open-ended questions with schematics about audio control in stereos. This worksheet can be printed and the answers are available on-line.
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Curated OER

BJT Amplifier Troubleshooting

For Students 10th - Higher Ed
In this electrical circuit worksheet, learners answer a series of 11 open-ended questions about BJT amplifiers and how to troubleshoot these circuits. This worksheet is printable and the answers are revealed online.
Interactive
Curated OER

Active Loads in Amplifier Circuits

For Students 10th - Higher Ed
In this electrical worksheet, students answer a series of 7 open-ended questions with schematics about active loads in amplifier circuits. This worksheet is printable and the  answers are available on-line.
Interactive
Curated OER

Optoelectronic Devices

For Students 9th - Higher Ed
In this electrical worksheet, students design and build  circuit boards using photovoltaic cells to grasp the understanding of circuit design before answering a series of 10 open-ended questions. This worksheet is printable and...
Interactive
Curated OER

Light-Pulse Switch

For Students 10th - Higher Ed
In this electrical circuit worksheet, learners answer a series of 3 open-ended questions about light-pulse switches. This worksheet is printable and the answers are revealed online.
Interactive
Curated OER

Series-Parallel DC Circuits Series and Parallel DC Circuits

For Students 10th - Higher Ed
In this electrical instructional activity, students draw a schematic design and build a circuit board to grasp the understanding of series and parallel DC circuits before answering a series of 41 open-ended questions. Students interpret...
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Curated OER

Design Project: DC Motor

For Students 10th - Higher Ed
For this DC motor worksheet, the learner answers 3 open-ended questions pertaining to the design of a DC motor. The worksheet is printable and the answers are revealed online.
Interactive
Curated OER

Resonance

For Students 10th - Higher Ed
In this electrical worksheet, students draw a schematic design and build a circuit board capable of producing a wide range of audio-frequency AC signals before answering a series of 26 open-ended questions. This worksheet is printable...
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Curated OER

Linear Computational Circuitry

For Students 11th - Higher Ed
In this electrical worksheet, students draw a schematic design circuit board to grasp the understanding amplification in linear circuitry before answering a series of 35 open-ended questions pertaining to a variety of linear circuitry....
Interactive
Curated OER

Op-amp Oscillator Circuits

For Students 9th - 12th
In this electrical worksheet, students draw a schematic design and build a Op-amp model to grasp the understanding of oscillator circuits before answering a series of 16 open-ended questions. Students analyze schematics in order to...
Interactive
Curated OER

Digital Codes

For Students 9th - Higher Ed
 In this electrical circuit activity, students answer a series of 12 open-ended questions about various types of digital codes. This activity is printable and the answers are revealed online.
Interactive
Curated OER

Intermediate Electromagnetism and Electromagnetic Induction

For Students 10th - Higher Ed
In this electrical circuit worksheet, students answer a series of 24 open-ended questions about electromagnetism and electromagnetic induction. This worksheet is printable and the answers are revealed online.
Worksheet
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Design Project: AC-DC Power Supply

For Students 9th - 12th
In this electrical circuit worksheet, students answer 5 open ended questions about the design and safety of an AC-DC power supply.
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Negative Feedback Op-Amp Circuits

For Students 10th - Higher Ed
In this electrical activity, students design and build a op-amp model to grasp the understanding of op-amp circuits before answering a series of 21 open-ended questions that include schematics. This activity is printable and there are...
Interactive
Curated OER

AC Negative Feedback Op-amp Circuits

For Students 10th - Higher Ed
In this electrical circuit worksheet, students draw a schematic design and build a op-amp model to show understanding of AC-negative feedback op-amp circuits before answering a series of 14 open-ended questions with schematics. This...
Interactive
Curated OER

Active Filters

For Students 1st
In this electrical worksheet, 1st graders design and build a circuit model to grasp the understanding of filters in circuits pertaining to impedance and cut-off frequency. They answer a series of 31 open-ended questions that include...
Interactive
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Flip-flop Circuits

For Students 10th - Higher Ed
In this electrical worksheet, students design and build a circuit board to grasp the understanding of DC-AC circuit design before answering a series of 25 open-ended questions that include schematics. This worksheet is printable and...
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Memory Devices

For Students 10th - Higher Ed
In this electrical activity, students design and build a circuit board to grasp the understanding of various electronic memory devices before answering a series of 18 open-ended questions that include analyzing schematics. This ...
Lesson Plan
Curated OER

Letters from Rifka

For Teachers 4th
Fourth graders read Letters from Rifka and discuss the feelings of people forced to leave their homes and countries.  For this migration lesson, 4th graders relate their feelings about moving from their home forever. Students trace...
Lesson Plan
Curated OER

The Federalist Debates: Balancing Power Between State and Federal Governments

For Teachers 6th - 8th
Learners explain the basic positions of the Federalists and the Anti-Federalists. They chart the differences and similarities between state and federal governments. They write a persuasive essay in response to an open-ended question.

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