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Erstmalige Einrichtung
<div class="player-schule" style="max-width: px; margin: 0 auto;">
<iframe
src="https://player.schule/play/319d4b4f-80dd-415d-aaa2-876f526ee23d?embed=1"
frameborder="0" allow="autoplay; fullscreen; picture-in-picture" allowfullscreen allowTransparency
></iframe>
</div>