Why do we need starch?
Patented in the U.S. in 1841, this product quickly took its place in our kitchens. Any stay-at-home parent...
Why is the milk white? Where does that color come from?
Milk is one of the most nutritious and valuable products, and not only cow’s milk but also goat’s,...
History of condoms – when they appeared and who invented them
The first condoms were invented over a thousand years ago. However, contraception did not only protect against pregnancy...