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Authors
Ray Oliver
All articles by
Ray Oliver
Ray Oliver shows how evaporation causes temperatures to drop
26 May 2006
Ray Oliver explains how to race hot air balloons
19 May 2006
Ray Oliver reveals how light-sensitive materials work
12 May 2006
Science corner
5 May 2006
Science corner
28 April 2006
How crystals can lose and gain water
31 March 2006
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