It includes the idea of resistance and current. There are links at the bottom of the page and follow Number 10 through 15 to complete the entire discussion. Problems using Ohms law are included. Contains visual aids and diagrams. Simple site that simulates the relationship between current, resistance and voltage.
Students can experiment with different values in order to light a bulb.
Coverage of circuits, basic terminology for simple and parallel circuits, drawing circuits. Also reviews production anduses of electricity. Workbook available with student activities, Adobe Reader needed. This site contains information on electromagnets. A lot of diagrams are included.