Monday 6 July 2015

Home made Fire Extinguisher

Things Required-

  1. A Plastic Bottle
  2. Napkin or  Filter Paper
  3. Water
  4. Vinegar
  5. 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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