<iframe width="580" height="385" src="https://www.youtube.com/embed/qFZGmHbjLSM" frameborder="0" allowfullscreen></iframe> <br>Jared shows how we can engineer a paper bridge and use pennies to test various designs of the the bridge. Visit our channel for ... <br><a href="https://www.youtube.com/watch?v=qFZGmHbjLSM">source</a>
