In order to store theoretical content in the long term, it helps children and young people to master practical tasks, to take responsibility and to expand their knowledge in a playful way. It also helps immensely to build up an emotional bond to what the learning content is about! Kojo embodies all this in one. Growing a plant, creating and sustaining life, understanding what makes a healthy ecosystem is a satisfying feeling. A feeling that makes people understand why it is worth protecting the earth. kojo will become an integral part of the school curriculum, personalized by the students through 3d pri nting and will become a close companion in everyday life.