A Turbulent Card Materials Required: A magazine Playing Cards Flatten out a magazine on the floor. Hand over six playing cards to a friend. Ask him to drop each card from a few feet height, so that it lands on the magazine. Show him how to hold a card, as shown in the illustration, but don’t tell him that the card has to be held vertically, before it is dropped. 1.If...

A Balloon That Won’t Burst   Materials Required: An inflated balloon A pin A roll of cellophane tape Whenever you pierce a balloon, it is natural for you, to expect it to burst. Surprise your friends by saying that you can puncture a balloon three times, without it bursting. There are two spots on an inflated balloon, where you can push in a pin without bursting the balloon. The first spot...