Materials Required A balloon Watch or clock to check time How to do it Rub the balloon on your hair or sweater. Charge it to the maximum and stick it to a wall and check the time for how long it stays before falling down. Repeat the above step in the bathroom, just after your kids has taken a hot water shower. Ask the child to observe the time taken now. Explanation In the bathroom, water in the air and on the walls helped move electrons away from the balloon more quickly. So the balloon will fall in lesser time.
How to do it
Explanation