Two men dressed in lab coats.

Let's get the wheel of misfortune rolling

Heureka's Wheel of Misfortune

Welcome to Heureka's laboratory, a quiet place of creative destruction. This program series focuses on destroying things in the name of science.

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A man in front of a dart board.

Startling science tricks

Heureka moments

Fun Heureka moments remind of playful experimentation and the joy of insight.

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Purple space.

Tasks related to astronomy and space

ESERO Finland

ESERO Finland – European Space Education Resource Office offers e.g. learning materials and events related to astronomy and space.

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A person in a lab coat and three test bottles.

Practice science tricks

Try it at home

See instructions for fun science tricks, and learn and understand the science behind the tricks.

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How is your hearing?

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. With Heureka's playful hearing test, you can find out how high frequencies your ears can hear. Note! The test is in Finnish.

Go to the hearing test

Would you like to be an astronaut?

Astronaut Test

The profession of astronaut is one of the most fascinating, but also one of the most challenging. Therefore, the astronaut recruitment process is also one of the most demanding, if not the most demanding.

Go to the Astronaut Test
A green eye.

Are you a reliable eyewitness?

Eyewitness Test

Countless people are sentenced to prison every year based on eyewitness testimony. There are also significant differences in the perception of different people.

Test your eyewitness skills
A blue ear.

Test your ear's abilities

Tone ear test

Absolute pitch is a rare ability that only about one in ten thousand people have. And what is relative pitch?

Go to the pitch test
Handcuffs on a table and a chair with a lamp on top.

Are you a master interrogator?

Sperm exposure test

People are different and lie in different ways. Therefore, there are no unequivocal signs that would invariably reveal a liar.

Test yourself in the lie detection test
A green brain.

Test your intelligence with the self-assessment method

Multiple intelligence test

Do you think traditional intelligence tests are one-sided and unfair? So do we. Don't worry, now you can try a completely different kind of test.

Go to self-assessment