994183_714566771970094_8136742431898333863_n Published September 23, 2014 at 719 × 960 in Wits Vuvuzela albums: Facebook, Instagram & Twitter (semester 2) ← Previous Next → SCIENCE FAIR: FLAMING BALLOON:: Chemistry masters student illustrates the reaction between hydrogen and fire by blowing up a balloon. Photo: Ilanit Chernick