Outdoor furniture ( public furniture)Traffic light: -invent by J.P. Knight -outlook: three colours, they are generally mounted on poles or gantries or hung from wires. -Function: -a visual signal to control the flow of traffic at intersection. -for the smooth of traffic. -Interaction: green light- a signal to go Red light – a signal to stop Yellow light – the signal to proceed with cautionKids FurnitureKids’ step stool: -outlook: two or more step -characteristic: -more safe than ledder -more short -easy for children to step on -more colourful to attract the children -Material: mostly made in wood ( avoid the kids get hurt, more stable ) -Function: the kids can get the highest place

OfficeOffice armchair: - outlook: a chair with arm rests. -material: Leather or fabric, metal, wood -characteristic: - the height of chair fit to the office table. -easy to move around -uncomfortable - Function: as a sitting for office worker. Office worker can do the works comfortable.