Have you seen Code.org&#x27;s video on routing? Might be worth linking to, as it is very simple to understand:<p><a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=AYdF7b3nMto" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=AYdF7b3nMto</a>