What do different tree species smell like? What is the sound of wood? How do wooden buildings withstand earthquakes and fires? The Wild Wild Wood exhibition reveals the superpowers of wood – its many excellent properties and uses. Wood is a carbon sink – a material for building sustainable societies.

Our attitudes have a strong impact on our future. Ecient farming and environmental thinking are not opposing values.

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 Circular Factory is an exhibition on solutions for sustainable development. The visitors are recruited to work at a circular factory of the future, their task being the recycling of familiar objects and materials in an effective, environmentally friendly and economic way.

The Idea Workshop is a whole new area for creative problem-solving. At the Idea Workshop, you can create ideas and build answers to different challenges.

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

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.

Global phenomena on the surface of a giant sphere.

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

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.

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.

Science Park Galilei is open during the summer season and is included in the general admission fee.

The gut has the bad reputation of being smelly. However, we rarely give much thought to how important it is.

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.


Would you like to treat a child to a birthday with a difference?

Celeste is a little girl who wants to explore the Universe, find new Earths and know how to find exoplanets.

The film will tell you about the Sun, its history and its relationship with Earth and mankind. You will see pictures of the Sun as never seen before and learn about its secrets.

The Embrace of the Sea is a film about the sea, the birthplace of all life. In a fascinating way, the film shows us a world that we do not see and our eyes do not reach.

The wildly popular H18 evenings are events organised by Heureka and intended for adults.

Every year, Heureka hosts several public events that are suitable for the whole family.