ðɪ ˌeɪˌɛfˈɛs aʊtsˈaɪd klˈæsɹuːm, ðə fˈɜːst nˈeɪtʃɚ plˈeɪɡɹaʊnd ænd aʊtdˈoːɹ klˈæsɹuːm ɪn pˌɛnsɪlvˈeɪniə təbi ɐkɹˈɛdɪɾᵻd baɪ ðə nˈæʃənəl ˈɑːɹbɚ dˈeɪ faʊndˈeɪʃən
The AFS Outside Classroom, the first nature playground and outdoor classroom in Pennsylvania to be accredited by the National Arbor Day Foundation