Things Required-
- A Plastic Bottle
- Napkin or Filter Paper
- Water
- Vinegar
- Baking Soda
Procedure-
- Ask an Adult to Make a hole in bottle cap.
- Fill the bottle with 1/2 cup vinegar and 1 cup water
- Now put the 2 spoons of baking soda on napkin and fold it.
- Now Stick the bag of baking soda inside the mouth of bottle.
- Put the cap on.
How to use-
When required open the cap push the bag inside close the cap and shake to save the day
How it works-
Baking soda reacts with vinegar to for carbon-dioxide which cuts the supply of oxygen and puts off fire
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