Mind Your Brain! exhibition features many ways to take good care of your brain. The brain benefits from us using it; for example, brisk exercise, music, dance and crafts are proven to be good for the brain.

The exhibition Seven Siblings from the Future focuses on the future city of Jukola.

At Electri City you can explore smart electricity in your daily life. In the exhibition, you’ll find out how electricity makes its way from the power station to your home, what a smart home is like, and how you can use electricity smartly yourself.

The main exhibition area in Cylinder Hall is comprised of different theme exhibitions. In addition to the theme exhibitions, the main exhibition features some of Heureka's most popular exhibits, including the Foucault Pendulum and Tightrope bicycle.

The Intelligent City exhibition presents how information and communications technology is utilised in improving the city's functions and its traffic, safety, energy efficiency and eco-friendliness.

his fun and demonstrative exhibition teaches visitors about the structure and functions of a healthy digestive tract, and tells how our bodies get the building materials and fuel that they need from the food we eat.

The exhibition Under Cover! will introduce you to different levels of cover with methods and examples developed by the Finnish Defence Research Agency.

The Heureka Classics exhibition features a selection of the most loved, eye-opening experiences

Immortalise your face on a coin! Heureka's About a Coin exhibition gives visitors information on production of money and its qualities.

Fun Is in the Air (”Iloa ilmasta”) is an entertaining science show about the gases in the air.

Come and do some fun little experiments in the new Heureka laboratories. In the new laboratories, our explainer will help you learn more about, for example, microscopes or chemical reactions. Themes may change daily.

Our Basketball Rats play their favourite game usually several times each day.


The world’s youngest sea is the star of the new documentary at Heureka’s planetarium. The Baltic Sea takes a dip into the worlds of many forms of life in the Baltic, from plankton and algae to seals.

Phantom of the Universe is a new planetarium show that showcases an exciting exploration of dark matter, from the Big Bang to its anticipated discovery at the Large Hadron Collider.

Incoming! explores how asteroids and comets have collided with our planet throughout history, changing the course of life on Earth.