A themed day activity entitled "Children with Hearts to the Party and Striving to Be 'Four Self-confident' Good Children" was held at the China Children's Center on 28 May. The theme day activities revolve around the three major sections of "children's voices loudly praise the party's kindness", "warmth of children's hearts and care for growth" and "science and technology innovation chasing dreams and building the future" More than 20 activities such as "Big Country Youth Future Has Me" will be sung together with red songs.