I have spent many years teaching chemistry to high school students and always enjoyed carrying out demonstrations. For students, watching chemicals perform their magic live is far more memorable...
Eons ago in a remote village in China, a promising young lad was studying for the almighty civil service registry exam. His parents were too poor to afford an oil-burning lamp so that he could read...
For the past month, I have been road-tripping across Canada. Along the way, I鈥檝e seen vast grasslands, snow-capped mountains, and beautiful lakes. And mirages! A mirage is a type of optical...
Food-scented beauty products first appeared in the late 1930s when customers were enticed by Harriet Hubbard Ayer鈥檚 clove-scented lipstick, Demeter鈥檚 pizza-scented perfume, and banana-scented...
It was a scientific breakthrough. Persil, introduced by the German company Henkel in 1907 was the world鈥檚 first laundry powder. The name derives from perborate and silicate, two key components in...
鈥淐razy bug!鈥� That鈥檚 what the Spanish "cucaracha" means. Why crazy? Because when these darkness-loving bugs are surprised by a light being turned on, they scamper away in a wild, crazy, zig-zag...
The word 鈥渂arbecue鈥� derives from the ancient Caribbean tradition of supporting food over a fire with a scaffolding made from green wood which in Spanish was called "barbacoa." The technique itself...
I got my nails done for my convocation ceremony. My friends and I were greeted with a number of options: basic, shellac, acrylic鈥� not to mention the selection of colours we had to choose from as...
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