1st Experiment - Making oxygen come out of hydrogen peroxide

Used things 
1. 500 ml bottle ( See through will be better )
2. Hydrogen Peroxide  (100 ml )
3. Dry Yeast (50 g)
4. Red colouring
5. Water
      Warning - Do this in a out door place.


 The way to make it


First take the bottle and put the hydrogen peroxide into it add some red colouring . Add the 50 grams of yeast with 20ml of water and stir it well. And add the yeast and the hydrogen peroxide comes out..

Do not touch this!!