Zoom offers some great hands-on electricity experiments: Designing a Door Alarm, Static Electricity, Designing Electric Circuits, Testing for Static, Electric Girl, Lemon Battery and more.
Check out these electrical circuit lessons and experiments from Scholastic.
You will want to explore the resources available at PBS Learning Media for teaching about electricity, including interactives, lesson plans, and videos.
Physics4kids.com will give teachers the basic knowledge they need about electrons to teach electricity to their class.
Your students will enjoy these online electricity activities from e-learning for kids, to be used on your interactive whiteboard or for individual use with classroom devices.