The inflating balloon

Title: The inflating balloon

The things you will need are:   

                                     

• Baking soda    
• Vinegar   
• Paper funnel    
• bottle

• Balloon       
• Tea spoon     

How we did the experiment

First we put some vinegar into a bottle.

Then we took a paper funnel to put baking soda in a balloon .

After that we put the balloon that had baking soda in it on the mouth of the bottle.  

When the baking soda fell in the vinegar there was a chemical reaction. A gas called carbon dioxide filled the balloon.