 The Meralco Management and Leadership Development Center (MMLDC) Foundation works closely with Adarna House for "Lakbay Kalikasan", which promotes environmental awareness through storytelling, puppet shows, and nature trips.Adarna House serves the "Philippine Board on Books for Young People" as its Secretariat.With the logistical assistance of Adarna House, PBBY is able to organize its activities such as the National Children's Book Day celebration, PBBY-Salanga Prize, PBBY-Alcala Prize, and the Salaysayan National Storytelling Competition.