News
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!
H18: Halloween 30.10.2026
Celebrate Halloween with other adults at Heureka on 30.10. 7pm–12am. The theme of the evening is The Night of the Lizards! Come and discover what happens at the science centre after dark.
Children's Halloween 31.10.2026
The hugely popular Children’s Halloween returns to Heureka on Saturday 31 October 10am–6pm. Come and make masks, paint monsters and marvel at dinosaurs!
Father's Day Lunch 8.11.2026
How would it sound to celebrate Father's Day 2026 at the heart of science? Heureka's interactive exhibitions are fun for all ages. The Science Restaurant offers a hearty and tasty Father's Day lunch!
Thursday evening ticket for 10 €
Do you want to visit Heureka for 10€? See when the Thursday evening ticket is valid and what you can experience for a more affordable price.
Attention test online (in Finnish)
This test gives you an indication of your level of attention, impulse control, and working memory. Along the way, we’ll share more information about the topic and tips to help you improve your ability to concentrate. Note! The test is in Finnish.
New episodes of hilarious Heureka moments
Our hilarious science duo is back with a new episode of mind-blowing scientific tricks! Watch the latest Heureka moment on this page. Note! The videos are in Finnish.