"Jesus! JEEZ. Oh m' word." Everyone's OK.
Skip ahead to 1:38 for the big bang. Or don't. Waiting it out adds a particular flavour of nervous anticipation that makes the whole thing that much more exciting. I love Dad's breathless excitement at the beginning... and how flabbergasted he is when it blows up — literally — in his face. Also his son's toldya so at the end of the clip rounds out the whole rocketfail rather nicely.