Publisher's Synopsis
French best-selling children's emotional picture book, improves children's frustration tolerance and fights off sadness and depression, and drives away the dark clouds of sadness with Gaston! Gaston is a seemingly ordinary unicorn whose mane changes color according to his mood! Today, his good friends wanted to play hide-and-seek, but Gaston wanted to play with a ball, so they had a fight. His friends all went to play hide-and-seek, leaving him alone. Gaston was so sad and had been upset all day! What can the sad Gaston do? Cute stories plus magical breathing exercises equals good mood!
