What are tattoo inks? Where in the skin is the tattoo? What happens when a tattoo is removed?

Tattooing From a Chemical Point of View

What Do We Know about the Moon?
Learn about the Moon and its exploration

Diesel or Electric Car?
Climate effects of electric cars over their entire life cycle compared with greenhouse gas emissions from petrol and diesel vehicles

How Does Thermal Paper Work?
Printing of parking tickets and receipts has to be easy, reliable, cheap, material-efficient

What is in a Lipstick?
Learn from this picture which ingredients are in a lipstick and why they are added

Steamcracker
Learn from this picture how a steamcracker works

The Science Behind Candles
What you need to know about the flame of a candle

The Chemistry of Deodorants
How do deodorants and antiperspirants work? Which ingredients do they contain?

Particulate Matter
Looking at size, formation, distribution, impact on humans related to fine particles or fine dust

Chemistry of An Earthworm
Earthworms and their chemical effects on ecology