Wednesday, November 11, 2009
















Today my family and I did a science experiment.We took water between 115-125 degrees Fahrenheits and mixed it with 2 tablespoons of yeast and poured it into a old washed out pop bottle with a paper funnel and then you put a balloon over the top and wait for about ten minutes and this is what happened.But if anyone wants to try this be very careful when you take the balloon off you must tie it quick and then take it out side and smash it.This is a fun family experiment.

2 comments:

  1. What makes the baloon fill up? Is it the gas from the yeast, or the heat from the water?
    You might have to show me that one.

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  2. The c02 that the yeast lets off as it feeds on the sugar.

    ReplyDelete