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picture1_Science Experiments Pdf 214151 | Unpredictable Science Experiments


 108x       Filetype PDF       File size 0.51 MB       Source: education.qld.gov.au


File: Science Experiments Pdf 214151 | Unpredictable Science Experiments
Safety Alert Issued 2014 Unpredictable science experiments Science experiments can, and do, serve many valuable and essential functions in engendering inquiry, providing skills and acquiring knowledge that are essential to ...

icon picture PDF Filetype PDF | Posted on 16 Feb 2023 | 2 years ago
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...Safety alert issued unpredictable science experiments can and do serve many valuable essential functions in engendering inquiry providing skills acquiring knowledge that are to student learning however fun involving explosions or pyrotechnic effects used demonstrate concepts have unintended dangerous consequences these activities often researched online resulting the selection of offer spectacular outcomes yet translate into limited experiences poorly selected managed be quite disastrous when things go wrong they tend very engaging students excitement scientific discovery must balanced by appropriate curriculum choices risk minimisation strategies issue there been a number incidents at schools explosive all resulted physical injuries both staff included dry ice liquid nitrogen sealed soft drink bottles large pieces reactive metals sodium added water production contact sensitive chemicals touch powder reactions produce smoke bomb effect e g glycerine nitrate based irrespective theory de...
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