The zooplanktons workshop for schoolchildren took place at the Station on December 7th and 8th. We organized them together with the Foundation for the Preservation of the Great Masurian Lakes in Giżycko. The first day we hosted students from high school in Pisz and  the School of Forestry in Ruciane-Nida, and the second – from primary schools in Pisz and in Hejdyk. Each group listened to a lecture and took microscopic exercises with living material. The workshop was attended by 110 people, in total (TJ)