Past activities
Nieuwe activiteiten
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...

Colouring Page Hercules Rhijngeestus
Hercules Rhijngeestus is and artwork that will soon grace Park Landskroon in Nieuw-Rhijngeest in Oegstgeest. He'll be balancing on 1 foot, w...

Exhibition: Silk Road Cities
Documented via old photos, drawings, and postcards.

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.

Exhibition: Moving Perspective
EST presents the exhibition Moving Perspective

Supermassive Black Holes and Where to Find Them
Supermassive black holes - or SMBHs in short - are objects as massive as a million to a billion suns.

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...

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?

Exhibition LUMC: The road to the beginning
This exhibition was made in collaboration with prof. dr. Ewine van Dishoeck and prof. dr. Vincent Icke, and explores the James Webb telescop...

Lectures: People in the Machine
In the news you often hear about artificial intelligence that does things all by itself. Because of that most people, including scientists, ...

EU TalentOn
From the 14th to the 18th of September 2022, the first ever EU TalentOn will take place in Leiden.

EU Contest for Young Scientists (EUCYS)
From 13 to 18 September 2022, Leiden will be host to many young scientists during the 33rd edition of EUCYS.

Local Council for the Future
Plekberaad voor de Toekomst (Local Council of the Future) is a special meeting, in which young Leiden citizens, policy makers and pioneers w...

Exhibition: Silk Road Cities
Documented via old photos, drawings, and postcards.

Planktonium
Museum De Lakenhal shows planktonium by Jan van Ijken: a magical art film about the life of plankton.