My younger brother always does some boring, meaningless things. He often imitates Olivia's every move for no reason. He knows a lot about the universe.
Olivia Jiangsu Children's Publishing House United States Imagination and creation Chinese Humor Caldecott Honor Medal Learning ability Scientific inquiry Artistic enlightenment Brotherly and sisterly affection Science Art Olivia Belonging and Love Social adaptation Scientific inquiry Small class Middle class Kindergarten class Pre-kindergarten Olivia Astronomical universe Artistic enlightenment Five stars Oil Painting Appreciation Wu Dai's Animal Companions Series