CK-12 Foundation
Ck 12: Voltage
[Free Registration/Login may be required to access all resource tools.] This lesson looks at what voltage is and how to solve problems involving voltage. Includes a simulation for exploring how charges work in an electric field.
Concord Consortium
The Concord Consortium: Molecular Workbench: The Hall Effect
Adjust the magnetic field in this simulation to see how the flow of electricity is affected.