German Peasants' War: Rebellion of Despair
Uric Acid: Inner Works of the Human Body
Uric Acid: Kidney Stones & Peeing on Plants
Urea: Body Waste & Organic Health
Galen: Medical Methods of Ancient Physicians
Aristotle & Subjective Empiricism: Philosophy
Nine Years War 1688-1697 France vs. Europe
B. Linens Bacterium: Big Cheese of B.O.
Food Pathogens: Family Health & Safety
Cornstarch: Cuisine, Beauty, Cleaning Uses
Scheele's Green: History's Most Toxic Pigment
Fungal Biofilms: Ecology of Biofilm-Producing Molds
Glycerin (Glycerol): Darling of Cosmetics, Health & Science
Iron(III) Oxide: Creation, Art & Science
Colorful World of Bacteria - Color Producers
Silent Destroyers: Microbes of Concrete Corrosion
Silverpoint Drawing: Art of the Renaissance
11 Favorite Drawing Mediums of Artists
Sanguine: Red Chalk of Renaissance Masters
Mosaic Gold: Alchemy of a Forgotten Art