Short videos 1 — Swimming challenge Open water swimming race – Silba ECO SWIM Challenge Microtraining: Illegal dumping site Workshop – example of live action games for children about environmental awareness 2 — Sailing challenge Waste Collection Challenge Challenge on collecting information on microplastics Challenge on information on our waste collection Learning to sale challenge 3 — Snorkelling challenge Team challenge Ecosnorkeling Hunter, knowing the sea during one hour of snorkeling in MPA of Portofino. Training & Challenge - Where I throw it? Training and Creation of a waste guide Training & Importance to recycle - Kids explain what the did and the importance of collect garbage 4 — Kajack challenge Kayak Race Challenge of collecting cigarette butts from the beach by teams, to see who could collect more. Microtraining on formation of butts on the beach and its incidence.