BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Duckling Study//Lich thi//VI
CALSCALE:GREGORIAN
X-WR-CALNAME:AP Environmental Science AP 2027
BEGIN:VEVENT
UID:ap-2027-environmental-science-exam-2027-05-13@ducklingstudy.com
DTSTAMP:20261008T155705Z
DTSTART;VALUE=DATE:20270513
DTEND;VALUE=DATE:20270514
SUMMARY:Thi AP Environmental Science
DESCRIPTION:AP Environmental Science — AP 2027\nNguồn: College Board\nXem lịch: https://ducklingstudy.com/lich-thi/ap/2027/environmental-science
END:VEVENT
BEGIN:VEVENT
UID:ap-2027-environmental-science-late_exam-2027-05-20@ducklingstudy.com
DTSTAMP:20261008T155705Z
DTSTART;VALUE=DATE:20270520
DTEND;VALUE=DATE:20270521
SUMMARY:Thi bù — AP Environmental Science
DESCRIPTION:AP Environmental Science — AP 2027\nNguồn: College Board\nXem lịch: https://ducklingstudy.com/lich-thi/ap/2027/environmental-science
END:VEVENT
END:VCALENDAR