Susanna Christensen answers questions asked by students at the Trädgårdsstads skola, primary school, in Tumba and Djurgymnasiet, secondary school, in Liljeholmen, Stockholm, Sweden.
Susanna Christensen answers questions asked by students at the Trädgårdsstads skola, primary school, in Tumba and Djurgymnasiet, secondary school, in Liljeholmen, Stockholm, Sweden.