Shocking moment barrel of liquid nitrogen EXPLODES during school science experiment – leaving 15 people injured

THIS is the shocking moment a barrel of liquid nitrogen exploded during a school science experiment – leaving 15 people injured. Nine children were rushed to hospital with varying degrees of burns after an experiment went wrong at the House of Culture in Girona, Spain on Friday. Not known, clear with picture deskSome 15 people including kids were injured when a liquid nitrogen barrel exploded[/caption] The horror blast occurred during a school science experimentTwitter Not known, clear with picture deskThe incident took place at the House of Culture in Girona, Spain on Friday evening[/caption] All 15 – including the professor behind the experiment, Deni Jaminez, and his assistant – have taken to Plaça de l’Hospital, the local Fire Department said, according to local press. The horror blast took place while an experiment was being carried out on the barrel of liquid nitrogen as part of a research night in front of crowd of mostly children. Footage from the event showed a person pouring an unknown substance into a barrel, causing a controlled plume of smoke to rise. A man in a grey suit jacket then walks over and lifts a second empty barrel on top of the other with the help of an assistant. READ MORE ON WORLD NEWS RED ALERT NATO issues chilling nuclear war warning after Vlad’s deranged speech TORN APART Moment great white shark with ‘organs sucked out’ washes up on shore The assistant, who can be seen wearing heavy duty gloves, places a brace around the barrels to keep them in position. The professor walks back over as the assistant struggles to move the barrels to count down when the barrels suddenly explode, causing a giant smoke of white smoke. Bystanders can be seen rushing away. TwitterBystanders rushed to get out when the barrel exploded, letting off a giant plume of white smoke[/caption]