Fritzi knows a lot about chickens. Whenever she visits her grandparents, Fritzi Otto watches the rooster and his flock of chickens and learns everything about the life of a chicken. But when Olivia the chicken comes along, Fritzi experiences the miracle of natural breeding for the first time. And when grandma and grandpa show up at school with the incubator, the chicken fever breaks out here too! Students, teachers and parents wait impatiently for the 21st day.
Will chicks hatch?