The main exhibition area in Cylinder Hall is comprised of different theme exhibitions. These exhibition components are generally on display at Heureka for several years.

Heureka's About a Coin exhibition gives visitors information on production of money and its qualities. About a Coin has been produced in cooperation with the MInt of Finland which celebrates its 150th anniversary.

This 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 is about information and communication technology and how they are being used for the benefit of traffic safety, the smooth flow of traffic, efficient and environmentally friendly traffic.

Heureka’s exhibitions also extend outdoors. In front of the main entrance, guests are greeted by the bedrock exhibition and Linnaeus gardens, which are open to the public.

Those who come along for the journey may never see the night sky in the same way again.

The Fragile Planet movie is a virtual journey from Earth to the outer reaches of the Universe.