Event Assembly Self-organised-project Self-organised-session Theme 39C3 Theme Hub Theme - dark Hub Theme - high contrast - dark Hub Theme - light Deutsch English Login Event 39th Chaos Communications Congress assemblies Power Circus 20:00 - 21:00 Day 3 Craft you own Juggling Balls wabu German, English Assembly-Event craft juggling circus Craft your own juggling balls. Assembly Power Circus location power circus - c-base