Australia's Science Forum

hi Anastasia

I have my droppers in ice cream containers on a trolley and lock them in the chem store .

Hi Nikki I have been using this recipe for 30 yrs it seems to work well. 20 gm Agar 5 gm Peptone 5 gm Na Cl 2 gm Vegemite 1 gm Beef Stock cube I000 ml water. If each plate holds 25ml you should get approx 40 plates. Heat water, before it reaches boiling slowly add each ingredient and dissolve before...