04:33 Jabulani Football Physics – Sixty Symbols We discuss the Jabulani (official World Cup football) which has caused so much debate – and a few of our scientists take it for some field testing! More videos at 0
04:33 Scientist Shoot-Out (Jabulani) – Sixty Symbols Out scientists field test the official World Cup football with an impromptu penalty shoot-out. See our main video about the Jabulani at 0