In the winter of 2015, Poznań had quite an unusual attraction. WinterCamp City, which hosted many attractions for adults and children. In the event, we mostly liked the classes in the Winter Laboratory run by the Little Engineer team. There…
science
In the winter of 2015, Poznań had quite an unusual attraction. WinterCamp City, which hosted many attractions for adults and children. In the event, we mostly liked the classes in the Winter Laboratory run by the Little Engineer team. There…