Visiting the Ahhaa Science Igloo is free.
Otepää Winterplace has a part of the largest and most modern research center in the Baltic States. In Ahhaa Science Igloo, you can learn about science and technology in a playful way, experimenting and discovering yourself.
Plasma balls
Star puzzles
Kaleidoscope
Laser table
AHHAA Science Center
The AHHAA science center is located in Tartu and its goal is to value learning by offering everyone the joy of discovery. AHHAA's main mission is to introduce science to the general public. To date, more than three million people of all ages have attended AHHAA events. The main method is "hands-on" exhibitions, but there are also activities in the planetarium, workshops and science theater. Various educational programs are offered to schools. Visitors of all ages are welcome to AHHAA for a meaningful and action-packed day.
See also their website: www.ahhaa.ee