shipwrecks prac exam (1 Viewer)

[heathrow]

have any schools done prac exams for their trials for shipwrecks? if so, what did you have to do?

 

[~*HSC 4 life*~]

have any schools done prac exams for their trials for shipwrecks? if so, what did you have to do?

today we did an experiment with iron nails in different conditions to find out the rate on corrision, look onto the main website if you want prac followups

 

[Tommy_Lamp]

what em said