Science+extra+points

Get extra points by solving the challenges here!!
Rafael Dayan Taty || 1/oct/2009 || === finished === || === 2, 2, 3 === || Esther || Nov-09 || === finished === || ** 1, 3 ** || David Bigio R. Khafif || 23-Nov-09 || === finished === || **2** **1** ||
 * ===#=== || ===Challenge=== || ===Solved by=== || ===Date=== || ===Situation=== || ===Points awared=== ||
 * 1 || Did a light bulb go off in your head? || David Macaw || 29-Sep-09 || ** === ** finished **===** || ** 3 ** ||
 * 2 || Shipwrecked - Would you survive? || Raphael Knobel
 * 3 || Water jugs || Brian (incomplete)
 * 4 || Sprinkling salt || Camila || 18-Nov-09 || === finished === || **2** ||
 * 5 || Separating the mixture || Camila
 * 1 **

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