Search results

  1. A

    Open evening...

    Open Evening...Hi all, has anyone got any good experiments for open evening, we need to pull out all the stops this year!!
  2. A

    flame test using spray bottles...

    Hi, Has anyone done the flame test using spray bottles...what are the most effective and do you use ethanol to make the solution??
  3. A

    Iron Oxide

    Hi, one of my science teachers has asked me to look up a practical to do with Iron oxide and extracting the oxide, somewhere there are carbon rods and blowpipes involved???? Total confused, can anyone help please??
  4. A

    extracting DNA prac

    Hi, a teacher has asked for extracting DNA prac, spitting into a test tube...what are your thoughts in the current climate? personally I'm not comfortable with doing it...
  5. A

    Hi, Can anyone tell me what concentration of sodium thiosulphate i need to use for the disappearing cross practical?

    Hi, Can anyone tell me what concentration of sodium thiosulphate i need to use for the disappearing cross practical?
Top