The preprep science club came down to the science lab today for thier last session of the term

 They learnt about fire

 And saw how carbon dioxide can put out a candle

 And how oxygen makes it burn more brightly

 Time to meet the Methane Mamba

 Its prefectly safe as long as you do as you are told

 and keep under the watchful eye of the experts

Safety is always important 

 Mrs Atkinson even had a go