Tuesday 1 December 2015

Preprep Science club are on fire

The Preprep Science club came to the lab today to learn all about fire.
We saw how oxygen from the air was needed.

The candle in a jar over water experiment proves that.  
Then we saw the gas taps and lit the Bunsen burner
Not so exciting perhaps 
but then we saw how you can put soapy bubbles full of methane  on our hands
and then you can set it alight as long as your arm is stretched out and the bubbles are on top
Brave scientists had a go themselves 
 Always remembering that fire is dangerous
small bits first 
 But Mr Purcell has done it before so he showed you could use a lot of bubbles if you were careful
It just feels a bit warm 
but can be a bit of a shock 
but does not hurt you 
as long as you do as you are told 
and wear the proper safety equipment 
its all safe 
 and rather exciting
completing the fire triangle
and seeing big flames 
appearing to come out of your hand 
magic or science 
science or magic