For lovers of maths, there's a walk they can go on all by themselves: The Leiden Maths Walk with challenging mathematical questions.

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...

Maths is really everywhere. Make a whirlpool and build your own bridge. Discover what sound looks like and play with perspective like an art...

Citizen science project on waterplants in cooperation with Biodiversity Center Naturalis.

Discover the world in Leiden with these guided walking tours that are brought to life for Leiden 2022, City of Science. Learn about the city...

The (inter)national symposium Leiden Headache Center into a new era on 4 and 5 June provides an overview of the latest findings and treatmen...

Have you always wanted to count insect hairs, inspect porcupine quills or see live how sweat on your skin is produced and evaporates? Then j...

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...

Maths is really everywhere. Make a whirlpool and build your own bridge. Discover what sound looks like and play with perspective like an art...

Did you know that plants, bacteria en fungi work together? They all grow better this way. Explore it all together with university scientists...

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

For lovers of maths, there's a walk they can go on all by themselves: The Leiden Maths Walk with challenging mathematical questions.

On the 4th of July we celebrate the day of the plant in the longest and most beautiful park in the Netherlands! Walking tour along 14 specia...

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

For lovers of maths, there's a walk they can go on all by themselves: The Leiden Maths Walk with challenging mathematical questions.

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...

Maths is really everywhere. Make a whirlpool and build your own bridge. Discover what sound looks like and play with perspective like an art...

Are you interested in trees? Then this outside activity might be just up your alley! Together with a team of knowlegable tree experts, partc...