Teacher asks students to:
- do a research project on Thomas Edison;
- identify the parts of a light bulb;
- give a presentation on the various types of bulbs sold in stores; sort them by how they are used and how much power they consume;
- make an electric circuit that can be used to turn a light bulb on, and add a switch to the circuit;
- draw the circuit diagram for an electric power transmission network, from generating station to light bulb.