Nuclear Energy Links:
1. http://www.kids.esdb.bg/uranium.html
2. http://www.fplsafetyworld.com/?ver=kkblue&utilid=fplforkids&id=16182
3. history of nuclear energy: http://world-nuclear.org/info/Current-and-Future-Generation/Outline-History-of-Nuclear-Energy/
Hydro Energy Links:
1. http://www.tvakids.com/electricity/hydro.htm
2. http://www.kids.esdb.bg/hydro.html
3. http://www.alliantenergykids.com/EnergyandTheEnvironment/RenewableEnergy/022399