Khan Academy
Khan Academy: Basic Electrical Quantities: Current, Voltage, Power
Build an intuitive understanding of current and voltage, and power.
Science Education Resource Center at Carleton College
Serc: Current Electricity Lights On
An exploratory lesson that provides the learners with a chance to discover the possible connections in an electrical circuit in a controlled setting.
Science Education Resource Center at Carleton College
Serc: Introduction to Open and Closed Electrical Circuits
This activity introduces students to the concepts of electrical current and open and closed circuits. Students will act out open and closed circuits as a whole class with some students acting as the "motors" or "light bulbs."
Physics Classroom
The Physics Classroom: Current Electricity: Combination Circuits
Explains what a combination circuit is, reviews the features of series and parallel circuits, and demonstrates how to analyze combination circuits. Includes detailed examples and some problems for students to try. There is also a link to...
TeachEngineering
Teach Engineering: Saltwater Circuit
Students build a saltwater circuit, which is an electrical circuit that uses saltwater as part of the circuit. Students investigate the conductivity of saltwater, and develop an understanding of how the amount of salt in a solution...
Museum of Science
Museum of Science and Industry: Online Science: Make a Circuit Board
Step-by-step illustrated instructions showing how to build a circuit board using everyday materials.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Circuit Construction Kit
Build circuits with resistors, light bulbs, batteries, and switches. Take measurements with the realistic ammeter and voltmeter. View the circuit as a schematic diagram, or switch to a life-like view.
National High Magnetic Field Laboratory
Magnet Academy: Current Flow
This tutorial illustrates how the flow of water through a system of pipes can be used to understand the flow of current through an electric circuit.
Science Education Resource Center at Carleton College
Serc: Ph Et Simulations: Replace Real Equipment in Lab Circuit Construction Kit
Students explore with a PhET interactive simulation to replicate the construction of electrical circuits.
Physics Classroom
The Physics Classroom: Current Electricity: Electrical Resistance: Ohm's Law
There are certain formulas in physics that are so powerful and so pervasive that they reach the state of popular knowledge. The predominant equation which pervades the study of electric circuits is often referred to as the Ohm's law...
Canada Science and Technology Museum
Canada Science and Technology Museum: Background Information for Electricity
The Canada Science and Technology Museum answers some of the most common questions about electricity. For example, get the definition of electricity, the difference between alternating and direct currents, and learn how a fuse works.
BBC
Bbc Schools: Ks2 Bitesize: Science: Physical Processes: Electrical Conductors
Find out which material will save Steve from getting shocked by the electric eels. Following the activity, read more about electrical conductors, and then take a quick quiz to check for understanding.
Sophia Learning
Sophia: Electric Circuits: Lesson 2
This lesson will explain how to calculate voltage, current, and resistance in simple electric circuits. It is 2 of 4 in the series titled "Electric Circuits."
Sophia Learning
Sophia: Electric Circuits: Lesson 4
This lesson will explain how to calculate voltage, current, and resistance in simple electric circuits. It is 4 of 4 in the series titled "Electric Circuits."
Science Education Resource Center at Carleton College
Serc: Comparing Current Intensities of Series, Parallel, and Complex Circuits
Learners will investigate the differences of current in series, parallel, and complex circuits through the construction of a small house containing the different types of circuits.
eSchool Today
E School Today: Electricity
Explore current electricity and different types of electric circuits.
Physics Classroom
The Physics Classroom: Current Electricity
Four complete lessons on current electricity in the study of physics. Lessons include informational text, interactive activities, animations, and quick, interactive comprehension checks.
Utah Education Network
Uen: Flowing Electrons
For this fifth grade activity, students explore electric circuits by acting out different types, then construct circuits themselves.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Circuit Construction Kit (Ac+dc)
This new version of the CCK adds capacitors, inductors and AC voltage sources to your toolbox! Now you can graph the current and voltage as a function of time. Java required.
Read Works
Read Works: Electricity & Energy Circuits
[Free Registration/Login Required] An informational text about electric circuits. A question sheet is available to help students build skills in reading comprehension.
Science Education Resource Center at Carleton College
Serc: Magnets and Electricity: Creating Magnetism With Electricity
Students will work in small groups to design at least one complete circuit using multiple materials. They will record their observations of how they created an electrical circuit using diagrams and notes in their journals. Using a...
Khan Academy
Khan Academy: Characteristics of Circuit Diagrams
Practice identifying the direction of current flow, closed circuits, and open circuits with this multiple choice quiz.
Georgia State University
Georgia State University: Hyper Physics: Ac Circuits
A very comprehensive site organized well with many topics dealing with AC circuits.
Science Struck
Science Struck: Chart of Electrical Symbols With Their Meanings
A useful list of electrical symbols that are used in schematic diagrams. Each symbol is accompanied by its name and a caption stating its function.