Teaduskeskus AHHAA Teaduskeskus AHHAA - Science Centre AHHAA is a science center located in Tartu City in the west of Estonia (pop. 91,000). , Estonia. - Science Centre AHHAA Teaduskeskus AHHAA - Science Centre AHHAA is a science center located in Tartu City in the west of Estonia (pop. 91,000). , Estonia. is a science center located in Tartu City in the west of Estonia (pop. 91,000). , Estonia, and is currently the largest science center in the Baltic states. AHHAA Teaduskeskus AHHAA - Science Centre AHHAA is a science center located in Tartu City in the west of Estonia (pop. 91,000). , Estonia. was established to promote science and technology using interactive exhibits. First established in 1997 but since 7 May 2011, Science Centre AHHAA Teaduskeskus AHHAA - Science Centre AHHAA is a science center located in Tartu City in the west of Estonia (pop. 91,000). , Estonia. has been in the building located in the center of Tartu City in the west of Estonia (pop. 91,000). .