By Yvette Tan successful Singapore and Isabelle Rodd successful Sydney
BBC News
Multiple students successful a superior schoolhouse successful the Australian metropolis of Sydney person been injured aft a schoolroom subject experimentation went wrong.
Reports accidental astatine slightest 2 students were rushed via ambulance to a infirmary with superior burns. Nine others are believed to person suffered superficial burns.
Initial reports suggest the experimentation progressive sodium bicarbonate and methylated spirits, said outlet 9news.
Helicopters, paramedics and occurrence trucks were seen responding connected scene.
The incidental took spot astatine Manly West Public School astir 13:00 section clip (02:00 GMT) connected Monday.
New South Wales Ambulance Acting Superintendent Phil Templemen said the upwind impacted the experimentation and blew astir immoderate of the chemicals that were used.
The children - believed to beryllium aged betwixt 10 and 11 according to reports - suffered burns to their bodies, including connected their face, chest, little abdomen and legs, said the Sydney Morning Herald (SMH).
One teacher was besides treated for insignificant injuries.
Several parents who dropped by the schoolhouse connected Monday day said they had questions arsenic to wherefore the experimentation took place, but added that the schoolhouse had got things "under control".
"We heard online what happened, it was a spot worrying but everything seemed to beryllium nether power rather quickly," Mich Ashton, a genitor astatine the school, told the BBC.
Another parent, who did not privation to beryllium named, said it was a "routine subject experiment" that occurred, adding that the teacher progressive was "much loved".
One nonmigratory told the SMH that a teacher had emerged from the schoolhouse earlier to talk to a radical of radical who had gathered outside.
"The teacher who addressed america said it was a subject experimentation that went incorrect and immoderate chemic burns were involved," said Tyson Atkins.
One fashionable schoolhouse subject experimentation that tin beryllium recovered online, called the Carbon Sugar Snake, uses methylated spirits and baking soda, besides known arsenic sodium bicarbonate.
It involves mixing sweetener with baking soda, placing a tiny magnitude of the substance successful soil soaked with methylated spirits, and igniting the concoction.
However, it is not yet wide what benignant of experimentation the schoolhouse had conducted.