Stored chemistry experiment in Horowhenua College science lab became potentially explosive substance, principal says

A Defence Force ordnance disposal team was deployed to Horowhenua College today after a potentially explosive chemical was ...
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Exploding gummy bear experiment sparks excitement for Harrison County students

HARRISON COUNTY, Miss. (WLOX) - Students at North Woolmarket Elementary and Middle School received a unique lesson on Tuesday. They took part in two experiments that combined chemistry with flames and ...
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Forgotten chemistry experiment blown up on the field at Horowhenua College after turning explosive

A Tollens' reagent solution stored for years in a Horowhenua College cupboard turned into explosive black powder and was detonated by the Defence Force on the school field.
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This liquid nitrogen experiment got explosive

In this video, viewers can explore exciting science experiments featuring liquid nitrogen and 1000 sparklers. The experiments ...