<iframe width="580" height="385" src="https://www.youtube.com/embed/UvwEb3zZqKw" frameborder="0" allowfullscreen></iframe> <br>What is STEM? How can STEM be used in a classroom? <br><a href="https://www.youtube.com/watch?v=UvwEb3zZqKw">source</a>
