• Galilei Science Park

    During the summer season, Heureka's exhibition offerings continue right into the backyard! Galilei Science Park features large-scale exhibits based on music, mathematics and physics, many of which involve water.

    On this page you will find information about the outdoor exhibition and the best tips for a successful visit to the exhibition.

    Buy tickets 3€ cheaper in advance
  • Opens on Sunday 10.5.2026

A woman and a girl at Galileo Science Park.

Science themes continue outside during the summer

Admission to the Galilei Science Park is included in the price of the Heureka ticket during the summer. The park offers many different attractions, such as:

  • A large xylophone that you can use to play your favorite songs.
  • A wheelchair track where you can test how well you can move in a wheelchair through different levels, doors and thresholds.
  • A human yo-yo where you can try being a yo-yo and flying high in the air.
  • Girl at the human yo-yo attraction at Galileo Science Park.

    Pack a change of clothes

    Especially on hot days, the fun water features at Galilei Science Park encourage play, which can lead to getting wet. So packing a change of clothes is a good idea!

  • Heurekan takapiha erilaisine kohteineen ja planetaarion kupu.

    Eat in beautiful scenery

    The Science Restaurant's kiosk is located in the park, which serves coffee, refreshments, ice cream and snack pizza.

  • Penrose tiling

    In front of Heureka's main entrance is a round tiled area where the so-called Penrose tiles. Penrose tiles are a way to cover a plane continuously with a small number of different polygons. They got their name in the 1970s after the mathematician Roger Penrose.

  • Stone park

    Kivipuisto's 124 stones represent Finland's bedrock. The stones have been placed in the area by province, from Ordovician limestone imported from Åland all the way to gold ore from Kittilä. In addition to boulders, there is a piece of post-glacial beach pebbles from Vantaa. The boulders have been obtained as donations from entrepreneurs in the stone industry, the Geological Research Center, mining companies and some municipalities.