Gases made our balloon blow up.
First, we put baking soda in a big bottle.
Then we put vinegar in a cup and poured it in the bottle.
When we put vinegar in it bubbled.
Then we put a balloon on the bottle and it blew up.
The balloon filled with gas.
No comments:
Post a Comment
We welcome positive and supportive comments. Please keep in mind that the author is 4 years old. All comments are moderated. Let us know where you are from so we can look it up on a map!