 When the school year comes to an end, schools find themselves with a lot of supplies left behind. Today, new and gently used supplies were made available to families in Montgomery County. Here's WTOP's Kate Ryan. For 25 years, new and gently used school supplies have been collected, sorted, and selected ahead of the event, where families can choose items for free. Einstein High School student Tatiana Delgado was volunteering at the event and found it eye-opening. I've never seen, like...