Circular factory
The Circular Factory is an exhibition of sustainable development solutions.
The exhibition is on display at Heureka for the time being.
Exhibition of sustainable development solutions
How to recycle familiar objects and related materials as efficiently, environmentally friendly and economically as possible
in the best way?
At the exhibition you can:
Among other things, to extend the life cycle of products in the repair shop; to create recycled products in the recycled product workshop and to develop objects sustainably in the inventor's workshop.
On the other hand, the Roskisdrummut site sorts recyclable objects and materials and
With the Consumer's Choice item, you can take part in a fast-paced picture survey about consuming goods.
Also read
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Heureka's tips for autumn
A colourful autumn at Heureka! Check out our best tips for what to do on an autumn day 2025.
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Children's Medicine Day 23.8.2025
Welcome to Children's Medicine Day Saturday, August 23, 2025 from 9 am to 6 pm. During the event children and adults alike can jump into the shoes of a doctor or researcher! See the page for a more detailed program and buy tickets.
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NOX evening 29.8.2025 (K18)
The next NOX evening for adults will be held 29.8.2025 at 18–22, with the theme of climate change. Tickets 10€. You can also attend the event with the Museum card or Heureka Club card. Remember to buy or reserve your place in advance!
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Heureka's autumn holiday camps 2025
Heureka organizes two-day science and space camps for curious children in week 42. The camps are perfect for elementary school children who are hungry for knowledge and are enthusiastic about science experiments. Note! The camps are in Finnish. Tickets go on sale 15.9.2025 at 10am.
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The Planetarium is closed
We will open a fully renovated and state-of-the-art Planetarium in late 2025.
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Hearing test
As we age, our hearing deteriorates. Many people only realize this when they notice that they can no longer hear the chirping of crickets in the summer. Children can hear sounds with frequencies up to 20 kilohertz, but few 18-year-olds can hear sounds above 17.5 kHz. Why don't we find...
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Thursday evening ticket for 10 €
Note! The discount does not apply to Thursday evenings during summer season 23.6.–10.8., 16.10. and 25.12. On Thursdays from 15:00–20:00, all entrance tickets are 10 €/each. Children under 5 years of age can enter Heureka free of charge accompanied by a guardian.
