InventionsInventions• This invention looks like a bird
5• This invention is made of metal
4• It makes it possible for people to fly to different places in the world
3• It is powered by an engine and is flown by a pilot
2Airplane This is an invention which can help peoplein the streets, especially in the big cities
5 Sometimes, it looks like a tree standingbeside the street
4 It directs cars and trucks at crossing
3 It has colored lights; red means stop; green means go
2Traffic light• This invention can help people do some daily work
5• It is helpful for housewives
4• The machine can move around something that you put into it
3• It needs soap and water to wash something in it
2Washing machine• It allows you to get a likeness of an object
5• When you press a button, it works