Wednesday, November 2, 2011

Foam At Mouth

MATERIALS :
  • Baking soda tooth paste
  • Carbonate soda
  • Tooth brush
PROCEDURE :
  • Brush teeth with the tooth paste.
  • Enjoy the foam.
  • Spit out the tooth paste and rinse mouth.
WHY ?
         Acidic soda react with baking soda to produce carbondioxide gas bubbles.
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