gewicht
A can of spinach and BAM — you are ready to take on the world. That is if you follow Popeye's theory, of course. Everyone has muscle and fat to a greater or lesser extent. Together with your bones and your organs, these things determine your weight. And regardless of what your weight was, you still gained a bit until 2018. Le Grand K (the kilogram) has become a few micrograms lighter over the centuries. A weight that determines your weight.
Activiteiten
The Leiden Maths Walk
For lovers of maths, there's a walk they can go on all by themselves: The Leiden Maths Walk with challenging mathematical questions.
Route of Discoveries
There have been a lot of amazing and important discoveries done in Leiden. Follow the Route of Discoveries: see new places in the city or fi...
