1. Coal Keeps the Lights On? How to make light without it!

2. Sure, the Sun is Great, but we need lights at Night too… 25% of the world’s population doesn’t have access to electricity. Electrification is the greatest engineering achievement of the 20 th century. Half of India’s households lack electricity. How would your life change without it?

3. Coal can keep the lights on, but what is the cost? http://www.epa.gov/cleanenergy/energy-and- you/affect/coal.html http://www.epa.gov/cleanenergy/energy-and- you/affect/coal.html https://www.youtube.com/watch?v=q4DtOhe2Lf Q https://www.youtube.com/watch?v=q4DtOhe2Lf Q https://www.youtube.com/watch?v=UvKe2LYy5p k https://www.youtube.com/watch?v=UvKe2LYy5p k https://www.youtube.com/watch?v=9Wv2GKauk ZU https://www.youtube.com/watch?v=9Wv2GKauk ZU https://www.youtube.com/watch?v=XyzwCKoLh Do

4. How do you think a coal fired power plant works? How does that coal become electricity? http://www.duke-energy.com/about- energy/generating-electricity/coal-fired- how.asp http://www.duke-energy.com/about- energy/generating-electricity/coal-fired- how.asp http://www.hk- phy.org/energy/power/elect_phy/flash/power plant_make_e.html http://www.hk- phy.org/energy/power/elect_phy/flash/power plant_make_e.html

5. What are other ways people make electricity? www.nuruenergy.com http://deciwatt.org/ How are these ways different from the way coal becomes electricity? How are they similar?