Which picture book is Blossoming Sewing Sandbags?

The first grade picture book "Sewing sandbags".

Blossoming sewed sandbags by themselves, which cultivated their practical ability, concentration and interest in labor.

The picture book sewing sandbags stimulates children's interest in learning Chinese. Through the characters and plots in the story, children can understand the essence of traditional culture more deeply and cultivate their thoughts of loving the motherland culture.