Sedat Yalcin

Joined about 6 years ago.
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Activity
Sedat Yalcin updated IdeaLab Hisar School
9 months ago
Sedat Yalcin updated IdeaLab Hisar School
9 months ago
Sedat Yalcin updated IdeaLab Hisar School
about 3 years ago
Sedat Yalcin signed up
about 6 years ago