Predict what will happen when these two balloons are connected

2016-02-01

[public] 152K views, 5.44K likes, 59.0 dislikes audio only

Make a prediction about how the air will move between these two baloons.

Visit my blog here: http://stevemould.com

Follow me on twitter here: http://twitter.com/moulds

Buy nerdy maths things here: http://mathsgear.co.uk