AsSalyamu `Aleykum wa RahmatuLlahi wa Barakatuh,Equipment: Plastic bottle, craft knife, balloon
1. Try blowing up a balloon in a bottle. Its impossible. This is because the air pressure inside the bottle will be greater than the air pressure inside the balloon.
2. Make a small slit in the side of the bottle
3. Now you can blow up the balloon in the bottle
3. Now you can blow up the balloon in the bottle
No comments:
Post a Comment