Add to My Calendar Print Share Add This Event To Calendar Don't forget about this event. Add it to your calendar. Add to Google Calendar Add to iCal Share This Event Let your friends know about this event! Share it on social media. facebook twitter email Program Type: S.T.E.M./Maker Age: Teen Registration for this event has closed. Construct a light-up card with LEDs, copper tape, watch batteries, and cardstock. For ages 12-18. Please register.