Students participate in assessments regarding the history of astronomy. They listen and take notes, draw a time line, draw a solar sytem designed by Ptolemy and create flashcards. They write an essay on Galileo, watch a video, take a...

Students study the concept of electricity, what an electric current is and its relationship between voltage and resistance.For this electrical lesson students solve problems using Ohm's law, and research alternative sources of electricity.

Students examine the sun's impact on the Earth. They read online articles, explore various websites, and answer questions using information found on the Internet.

Compare the drift speed of conduction electrons in a current-carrying wire to the signal speed of changes in current. They also distinguish between DC and AC and describe how AC is converted to DC.