A kaleidoscope is an optical device consisting of mirrors that reflect images of bits of coloured glass or other objects in a symmetrical geometric design through a viewer. The design may be changed endlessly by rotating the section containing the loose fragments.
Your cholesterol levels are an important measure of heart health. For HDL cholesterol, or “good” cholesterol, higher levels are better. High-density lipoprotein (HDL) is known as the “good” cholesterol because it helps remove other forms of cholesterol from your bloodstream. Higher levels of HDL cholesterol are associated with a lower risk of heart disease. Cholesterol … Read more