Past activities
Nieuwe activiteiten
Orange the World: Stop Violence Against Women
Leiden turns orange again this year! More than 90 countries around the world will be taking action against violence against women from Novem...
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...
Listen!
Do all blackbirds sound the same? How do birds express emotion in their singing? Do fish ever get angry? And how do monkeys make things clea...
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?
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...
Orange the World: Stop Geweld tegen Vrouwen
Leiden turns orange again this year! More than 90 countries around the world will be taking action against violence against women from Novem...
Orange the World: Stop Violence Against Women
Leiden turns orange again this year! More than 90 countries around the world will be taking action against violence against women from Novem...
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.
To Breathe: Leiden Kimsooja
On the Oude Vest, the Lucas van Leyden Fund is realizing the public artwork To Breathe: Leiden by Kimsooja, winner of the Lucas Art Award.
The display of human remains
A moderated panel discussion. Scientists from different disciplines share their ideas and thoughts about dealing with human remains. The cen...
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?
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...
