Interactive
Curated OER

Inductance

For Students 10th - Higher Ed
In this inductance learning exercise, students answer 20 questions about magnetic fields as they relate to inductors, inertia, transistors, and the flow of current through circuits.
Interactive
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Inductive Reactance

For Students 10th - Higher Ed
In this electrical circuit worksheet, students draw a schematic design and build a circuit board to grasp the understanding of inductive reactance before answering a series of 13 open-ended questions. This worksheet is printable and the...
Worksheet
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Impedance

For Students 9th - 12th
In this physics learning exercise, students complete 19 questions on impedance. They solve a series of mathematical and conceptual problems.
Interactive
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Series and Parallel AC circuits

For Students 10th - Higher Ed
In this AC circuits activity, students answer 75 questions about series and parallel circuits including building and analyzing their own circuit mathematically, interpreting schematics of AC circuits and finding total impedance of circuits.
Lesson Plan
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Resistor and Resistance

For Teachers 9th - 12th
Students explore electrical resistance through various experiments. In this physics lesson plan, students calculate resistance using a mathematical formula. They explain how colors identify the resistance value of a resistor.
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Resonance

For Students 10th - Higher Ed
In this electrical activity, learners 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 activity is printable and...
Lesson Plan
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The Historiography on Robert Boyle: Was Boyle the Progenitor of Modern Science?

For Teachers 9th - 12th
Students participate in a warm-up activity by attending a football match writing an account of who won the game. They discuss how their account could differ from someone else's account of the game. They discuss how different people's...
Lesson Plan
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Is Global Warming Happening?

For Teachers 6th - 8th
Young scholars investigate the probability of global warming and the effects of global warming on the environment. They conduct Internet research and collect data, transfer the data onto an Excel spreadsheet, and create a presentation...
Worksheet
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Capacitive Reactance

For Students Higher Ed
In this electronics worksheet, students solve and write short answers to 15 questions about capacitors. They interpret schematic diagrams and calculate values using Ohm's law.
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Series-Parallel Combination AC circuits

For Students 10th - Higher Ed
In this AC circuits worksheet, students answer 26 questions about series-parallel combined circuits,. They find capacitance, resistance, total impedance, the output voltage and they complete schematics of the circuits.
Interactive
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AC Network Analysis

For Students 10th - Higher Ed
In this AC networks worksheet, students analyze and answer 24 questions about AC circuits. They calculate impedance values, they determine phase shifts, and they solve complex number arithmetic used to analyze AC circuits.
Worksheet
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Calculus for electric circuits

For Students 7th - 12th
In this circuits worksheet learners complete a series of questions on equations, robotics and integration.  There is an answer sheet. 
Lesson Plan
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Determine the molarity of an unknown HCl solution

For Teachers 10th - 12th
Students complete a lab to help develop a comprehension of stiochiometry. They review equation writing, equation balancing, and stiochiometry. Studnets are given the following information: Sloppy students from the previous class have...
Lesson Plan
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Fractals, An Inquiry: Day 3

For Teachers 6th - 8th
Young scholars develop questions for their inquiries and plan their experiments. They are supported by a modeled case study of Max the Dog's Inquiry Planning Process, as well as supported by a planning template, The Inquiry Organizer.
Lesson Plan
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Fractals, An Inquiry: Day 4

For Teachers 6th - 8th
Students put their growing understanding of the scientific inquiry process to work. They use paint to implement their plans to experiment with how changing one aspect of the fractal making process influences their appearance.
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Passive Integrator and Differentiator Circuits

For Students 10th - Higher Ed
In this circuits worksheet, students answer 25 questions about passive integrator circuits and passive differentiator circuits given schematics showing voltage. Students use calculus to solve the problems.
Worksheet
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AC Power

For Students 12th
In this physics worksheet, 12th graders calculate the power generated in AC circuits. They solve and write short answers to 47 questions about given circuits.
Worksheet
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Performance-based Assessments for AC circuit Competencies

For Students 12th - Higher Ed
In this electronics worksheet, students predict the behavior of 51 circuits and compare their prediction with actual values. They make the necessary corrections when values don't match.
Lesson Plan
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Putting Your Best Foot Forward

For Teachers 3rd
Third graders measure their feet and their parents' feet, record data on computer-generated graphs, and calculate and record mean, median, and mode.
Lesson Plan
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Opposites Attract

For Teachers 9th - 12th
Pupils 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...
Lesson Plan
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Fractals, An Inquiry

For Teachers 6th - 8th
Students observe and discuss several different fractal drawings and relate them to patterns they see in nature. They use an online fractal tool to create and modify a fractal image and then create their own fractal image with paint.
Lesson Plan
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Introduction To Fractals: an Inquiry

For Teachers 6th - 8th
Students evaluate a playful case study about a dog searching for fetching sticks to identify the steps in the science inquiry method. They read the case study and fill in a worksheet with the examples of questions, observations and...
Lesson Plan
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What Would You Fly?

For Teachers 5th - 8th
Learners, after reading an explanation from a NASA Web site, demonstrate an understanding of the text by writing an essay that applies the information found in the slides to a real-life question.
Lesson Plan
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Propulsion Pop!

For Teachers 5th - 8th
Students demonstrate an understanding of the text by completing a propulsion activity, charting the results, and answering questions that demonstrate an understanding of rocket propulsion.