Translation of aufweichen

No, it is a summer camp for teenagers between the age of 16 to 18. They spend 9-10 months of the year in the boarding school, first in the mountains, then near a sea in the local area. Some of them have work to do during the summer vacation.
I am considering an additional project for our website, called 'the better option'. Basically it would be writing something about Spanish or English grammar. Would you be interested in participating? I met great people there.
I really would like to invest more time here but until now I was too busy to keep my promises. Maybe I should take a vacation and go back to Scotland and take another language course there.