The objective of WP4 is to develop contents and innovative methodologies to foster behavioral changes in waste producers, according to the objectives and goals of the project. This document describes the work done under Task 4.2 Learning materials within WP4 CREATION OF INNOVATIVE SOCIAL ACTIONS which main responsible is Virtualware with the contribution and help of Fundación DEUSTO, ZAMUDIOko Udala, National Technical University of Athens - NTUA, University of PATRAS and Agencia d’ecologia Urbana de Barcelona (BCN) partners. The main objective of D4.3 is: O4.2. Design innovative learning methods to foster the empowerment of citizen and stakeholder (Result R8). D4.3 is focused on describing the general concepts associated with digital learning materials for enhancing the understanding of waste management concerns at schools and more specifically, the description of - R8: STEAM Lessons - 4 digital STEAM lessons with their associated Digital Projects and activities for fostering a better understanding of wastegeneration prevention actions. All these resources will be accessible from the web page of the project as well as in relevant public repositories for teaching materials.