Sellotape

Sellotape is a useful tool around the house binding up parcels and taping together all those items you would rather not lose. If you are inclined towards practical jokes you can get up to all sorts of tricks with it like wrapping your mates cigarette packet in it when their backs are turned. The real question about sellotape is yhough, how do locate the end of the dtrip when it accidentally reattaches itself to the roll. A major question that science seems yet unable to answer.