Materials Required A comb Tap Woolen bedsheet How to do it Rub the comb with the woolen bedsheet. This should be done on a dry day. Then open the tap and let the water flow smoothly. Now take the comb near the water flow , without touching the water. Let your child observe that the water flow bends towards the comb. This is because of the electrostatic force, whcih makes the comb charged. The charged comb attracts the uncharged water. What is learnt Electrostatic force
How to do it
What is learnt