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   <h5>
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   </h5>
   <p class="z">
    <iframe src="https://learningapps.org/watch?v=p1hb2qo5521"
            style="border:0px; width:100%; height:500px"
            allowfullscreen="true"
            webkitallowfullscreen="true"
            mozallowfullscreen="true"
    >
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   <h5>
      6
   </h5>
   <p class="z">
    <iframe src="https://learningapps.org/watch?v=p64j1w0st21"
            style="border:0px; width:100%; height:500px"
            allowfullscreen="true"
            webkitallowfullscreen="true"
            mozallowfullscreen="true"
    >
    </iframe>
   </p>
  </div>
