Past activities
Nieuwe activiteitenPlaying with mathematics
Maths is really everywhere. Make a whirlpool and build your own bridge. Discover what sound looks like and play with perspective like an art...
Planktonium
Museum De Lakenhal shows planktonium by Jan van Ijken: a magical art film about the life of plankton.
Month of Tutankhamun
100 years since the world-famous pharaoh: a month full of activities.
Seeing Stars Citizen Science
During the night of Seeing Stars Leiden, Citizen Science will try to answer many burning questions!
More-than-Planet
Starting on the 2nd of July, you can view a new exhibition at the Leiden Observatory: More-than-Planet. How do we imagine our planet?
I am extraorbi+nary
A campaign for the visibility of bisexual people in the Netherlands. Known mostly by the Dutch title "Ik ben bi+zonder".
Playing with mathematics
Maths is really everywhere. Make a whirlpool and build your own bridge. Discover what sound looks like and play with perspective like an art...
Planktonium
Museum De Lakenhal shows planktonium by Jan van Ijken: a magical art film about the life of plankton.
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...
SIA conference 2022
The SIA congress is the meeting place for all those involved in applied research at universities of applied sciences.
Month of Tutankhamun
100 years since the world-famous pharaoh: a month full of activities.
Seeing Stars Citizen Science
During the night of Seeing Stars Leiden, Citizen Science will try to answer many burning questions!
More-than-Planet
Starting on the 2nd of July, you can view a new exhibition at the Leiden Observatory: More-than-Planet. How do we imagine our planet?
I am extraorbi+nary
A campaign for the visibility of bisexual people in the Netherlands. Known mostly by the Dutch title "Ik ben bi+zonder".
Antibiotica Scavenger Hunt
Did you know that antibiotic resistance is a growing problem? And did you know that bacteria can produce antibiotics? Join your classmates i...