Soldering: Is it okay for students to do soldering using the tin/lead solder?
Disposal of potassium permanganate and glycerol reaction: How do I safely dispose of the products of the exothermic reaction between potassium permanganate and glycerol conducted in a mortar and pe
Whoosh bottle: Is using isopropanol as a fuel safer than using ethanol or methanol?
Precipitation reactions: I am looking for precipitate reactions that have the least impact on the environment but are also dramatic. Do you have any suggestions?
Microscale Chemistry: Can you provide some information on microscale chemistry please?
Potassium metal: Is potassium metal permitted for demonstrations?
Depth Studies: Can you suggest ideas for (NSW) Depth Studies in biology?
Observing bread mould: Can we grow some mould on bread in a plastic bag and then open the bag to transfer some mould onto a glass slide, with glycerine and a coverslip to view under a microscope?
Acetone and polystyrene foam: Is it suitable and safe in a primary school to conduct the activity in which a foam cup is “dissolved” in acetone?
Biodiesel: Do you have a method or advice that you can recommend for making biodiesel? I am concerned about the safety and waste disposal aspects.