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One balloon 1 plastic bottle ( 600 ml . Approx. ) ½ cup white vinegar 1 funnel 1 tablespoon 1 elastic band Sodium Bicarbonate How to : ExperimentsVerter white vinegar in the plastic bottle .

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One balloon

1 plastic bottle ( 600 ml .

Approx.

)

½ cup white vinegar

1 funnel

1 tablespoon

1 elastic band

Sodium Bicarbonate

How to : ExperimentsVerter white vinegar in the plastic bottle .

Using the funnel , add two tablespoons of baking soda ( can be easily obtained at any pharmacy ) inside the balloon .

Place the balloon in themouth of the bottle , taking great care that the baking soda does not fall within the same ( see the video to understand better) and secure the opening with a rubber band .

Once ready , now to dump bakingsoda inside the balloon content .

Observe what happens .