The proposed act has as its physical object various interventions in the outdoor area of the kindergarten of Marathokampos and the kindergarten of Karlovasi in order to modernize and ensure their safe use In particular, it is provided for the removal of existing cement paving and damaged elastomers, the construction of a rainwater drainage channel with grates around the perimeter, the configuration of access for people with disabilities with a lift in Marathokampos and with a ramp in Karlovasi, the replacement of railings, the replacement of wooden frames in Marathokampos, the installation of elastomers, the installation of taps and the equipment with appropriate playground instruments and benches