Main aim of the proposed project HALT4Kids, is to develop the awareness about harassment and abuse in sports among child athletes (ages 5-12 years), coaches, athletes/former athletes, physical education students, physical education teachers and sport sector stakeholders, to support sports people to (a) recognize and (b) avoid harassment and abuse in child athletes by Designing and Creating digital tools and education material for child athletes such as: (1) a digital storytelling (ST) to promote awareness and identification of harassment and abuse in sports in child athletes aged 5 to 8, (2) a serious game (SG) using realistic scenarios in order to engage young athletes aged 9 to12 in critical situations which will help them to be aware towards harassment and abuse in sport and (3) a mobile application (MA) for child athletes as a protective measure against harassment and abuse in sports, and (4) by developing Communities of Practice for awareness and knowledge about harassment and abuse in child athletes among coaches, athletes/former athletes, physical education students, physical education teachers and sport sector stakeholders.