The main aim of the project is to achieve long lasting changes in schools by sharing good practices collected in guidelines on integrating sustainability. Throughout the project, partners will share ideas by working collaboratively online and documenting their work using our project Twinspace. Objectives - exchange of examples of good practice among project partners - to develop guidelines on integrating sustainability in educational institutions, that can be applied to any educational institutions; - to document existing practices in partner schools in the area of sustainable food practices, waste management, sustainable practices involving toys and play/art materials, outdoor activities and sustainable relationships in the form of a joint report; - to foster critical thinking and problem solving skills among staff and children by enabling them to develop creative solutions