Some tweets from the event:
Marshmallow challenge crunch time #bonnagile pic.twitter.com/lrbsSikkyn
— Christoph Baudson (@sustainablepace) September 2, 2014
Reached the kindergarten childs average size at @bonnagile marshmallow challenge. pic.twitter.com/xLZFee9ai7
— Benjamin Eberlei (@beberlei) September 2, 2014