World Water Day is an international holiday that encourages the spread of awareness on specific topics of world water, this year's theme was Groundwater - making the invisible visible.

In Kreativno pero, this day is marked by a thematic day to raise awareness of the importance of groundwaters. Educators, teachers of geography and biology have prepared interesting activities and presentations for children and students on the topic of this important day.

During one of the activities, the students of the Kreativno pero made extraordinary posters that you can see below the publication as well as on the following links: