简介：The young Jon, Marchet and Braida spend the summer in the Swiss Alps. Their parents are forest engineers and the children often have to fend for themselves: with creativity and courage they deal with new challenges every day.
The young Jon, Marchet and Braida spend the summer in the Swiss Alps. Their parents are forest engineers and the children often have to fend for themselves: with creativity and courage they deal with new challenges every day.
内容简介
The young Jon, Marchet and Braida spend the summer in the Swiss Alps. Their parents are forest engineers and the children often have to fend for themselves: with creativity and courage they deal with new challenges every day.
