Science Museum, London
Science Museum: Pocket Motor
Teacher directed activity shows students how flowing electrical current produces a magnetic field by building a simple motor.
Science Education Resource Center at Carleton College
Serc: Discovering the Hidden Properties of Magnets
In this lesson, students determine which objects are helpful in determining the location and position of magnets that are hidden inside of closed boxes.
Science Education Resource Center at Carleton College
Serc: Investigating Magnetism: What Are Magnets and Why Do They Attract or Repel
In this magnetism activity, learners investigate why magnets attract certain objects and how the magnets can attract or repel each other by participating in a classroom activity. Students will observe, question, and investigate how the...
Science Education Resource Center at Carleton College
Serc: Geophysical Demos Properties and Processes of Earth's Interior
These demonstrations allow young scholars to develop a conceptual understanding of geophysical principles. Each demonstration provides background information and a complete explanation of how to use and discuss the demo in class.
Science Education Resource Center at Carleton College
Serc: Electromagnetic Induction Demonstration
Students learn the relationship between the electric and magnetic fields. Specifically, they verify that a magnetic field is created in a current carrying coil of wire and a changing magnetic field can induce a current in another coil of...
Wikimedia
Wikipedia: Electromagnet
Easy-to-read information and an illustration of an "electromagnet," a type of magnet in which the magnetic field is induced by the flow of an electric current.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Charge Trajectories
Investigate a the forces exerted on a charged particle by electric and magnetic fields. Initially, find out how the charge behaves in an electric field. Then, see how the charge behaves in a magnetic field. Finally, initiate both fields...
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Magnetic Force Three Wires Model
Investigate the idea of the force between straight current-carrying wires in this magnetic force simulation. See if you can rank the wires from largest to smallest based on the magnitude of their currents.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Faraday Disk Dynamo Model
This simulation demonstrates a rotating conducting disk in a magnetic field which produces a current or a self-exciting dynamo.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Magnetic Multipole Field Model
A simulation which shows the field of a magnetic dipole or quadrupole using compass needles indicating direction and relative field strength. Change the angular orientation of the dipole, and a movable compass shows the magnetic field...
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Electric Generator Model
An electromagnetic induction model that simulates an electric generator made from a conducting loop rotating in a uniform magnetic field and connected to an ammeter.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: E X B Trajectory Model
Simulate the motion of a charged particle in electric and magnetic fields, and then complete the equations of motion using the Lorentz force law.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Faraday Loop Model
Complete this model of a Faraday loop by adding the equations to explicate a conducting loop in a constant magnetic filed.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Charge in Magnetic Field Model
An electromagnetic simulation which replicates moving charged particles in two identical magnetic fields separated by a zero magnetic field gap.
Open Curriculum
Open Curriculum: Electromagnetism
This article helps explain the concept of electromagnetism as well as magnetic fields and the properties of the speed of light.
Exploratorium
Exploratorium: Curie Temperature
In this experiment, students experience the Curie point--and what happens when a piece of iron gets too hot to attract a magnet.
Other
Fearof Physics: Videos
Looking for some more explanantion on a topic covered in physics class? This site contains videos that explore some physics concepts. Videos are broken down by topics. Some videos also give examples on how to solve problems.
Other
Sc Icentre: Magnets and Magnetism
Gives a simple description of the theory of magnetism and the properties of a magnet. Very good descriptions for beginning level.
National Geographic
National Geographic: Build a Magnetometer
Hands-on project where the learner constructs a magnetometer to monitor and measure changes in earth's magnetic field. These changes can then be used to track solar storms.
National High Magnetic Field Laboratory
Magnet Academy: Foucault's Disk
Leon Foucault, a French physicist much better known for his pendulum demonstrating the rotation of the Earth, also created in 1855 a device that illustrated how eddy currents work. (Java tutorial)
National High Magnetic Field Laboratory
Magnet Academy: Magnetic Field Around a Wire, Ii
A handful of iron filings helps visualize the invisible magnetic field that circulates around a wire with a current running through it. (Java tutorial)
National High Magnetic Field Laboratory
Magnet Academy: Hall Effect
When a magnetic field is applied perpendicular to the flow of current, the field causes resistance in the current. This is the Lorentz force at work, and can be observed well in the Hall effect. (Java tutorial)
National High Magnetic Field Laboratory
Magnet Academy: Magnetic Field Around a Wire, I
Whenever current travels through a conductor, a magnetic field is generated. (Java tutorial)
National High Magnetic Field Laboratory
Magnet Academy: Lorentz Force
Learn about the Lorentz force with the help of this tutorial, in which a wire fashioned into a pendulum moves inside a magnetic field. (Java tutorial)