Silly String (generically known as aerosol string) is a toy of flexible, sometimes brightly colored, plastic string propelled as a stream of liquid from an aerosol can. The solvent in the string quickly evaporates in mid-air, creating a continuous strand. Silly String is often used during weddings, birthday parties, carnivals and other festive occasion.
A water gun (or water pistol, water blaster, or squirt gun) is a type of toy gun designed to shoot water. Similar to water balloons, the primary purpose of the toy is to soak another person in a game such as water warfare.
A vuvuzela is a blowing horn used in soccer games in South Africa. They are also called lepatas or a stadium horn. To blow this horn, the lip and lung strength of the blower has to be strong to make a sound like a foghorn or an elephant.
A whistle is an instrument which produces sound from a stream of gas, most commonly air. It may be mouth-operated, or powered by air pressure, steam, or other means.
Yo-yo (also spelled yoyo) is a toy consisting of an axle connected to two disks, and a string looped around the axle. It has some similarities to a slender spool.
