Internet Sites | ... Bill Nye the Science Guy- Episode: The Sun - Here is a site which has a fun experiment you can do about the heat of the Sun. ... Tree Heat Syndrome - How trees are dying in the heat in Georgia. ... Why are there Ice Ages? ... Origin of Fire - Native American Tale of the origin of fire. ... The Warm Wind Brothers vs. the Cold Wind Brothers - A Native American tale explaining the winters and ice ages and other heat related events on the Earth. Through Thick and Thin | ...