Visit Heureka during Autumn holidays

Spend an unforgettable autumn holiday at Heureka! We offer fun and insightful activities for the whole family: exhibitions, experiments and experiences. There's things to do for a whole day!

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 are on sale until 3 pm on 8.10.2025.

Photographic Memory Test online

Note! The test in in Finnish. Take Heureka's free and fun photo memory test online. Challenge your visual memory, exercise your brain, and find out how accurately you remember the details of what you see.

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...

Summer 2026 holiday tip: fun things to do for t...

The most fun adventure of your summer vacation awaits you at Heureka! Check out the best tips for a memorable visit to Heureka and come spend an unforgettable summer day surrounded by science.

Vinkit Heurekan luokkaretkivaraajille

Luokkaretkivaraajan muistilista! Katso aukioloajat, pääsylippuhinnat, saapumisohjeet, varausohjeet sekä näyttely- ja ohjelmasisällöt.

Astronaut Test

The astronaut profession is one of the most fascinating, but also the most challenging. That's why the astronaut recruitment process is also one of the most demanding, if not the most demanding. Take Heureka's playful astronaut test and find out if you could be an astronaut. The test is in...

Eläköön leikki -oppimateriaali

1-6 luokat

Tehtäviä voi käyttää yksittäisinä tai tehtävistä voi koostaa laajemman kokonaisuuden. Tehtävät soveltuvat käytettäväksi myös ilman Heureka-käyntiä.