- Wash soda bottle out.
- Then shake it dry.
- Sticky tape camera roles on sides
- Add one cup vinegar
- Roll bicarb soda in paper towel and lower it carefully in to bottle.
- Put cork in and turn upside down and thread on to wicket quickly.
The bottle sort of exploded – the cork came off and the bottle flew up in the air like a rocket. It was very exciting.
Conclusion:
There was a chemical reaction between the vinegar and bicarb soda. There was so much pressure in the bottle that the cork blew off and the bottle flew up in the air.
Written by Oliver
A very exciting experiment Oliver. Welldone.
ReplyDeleteGood Work Oliver.
ReplyDelete