Describing an object

+Richard: Hi grandma! i have a new toaster!
-Grandma: Really? And what is a toaster?
+Richard: Oh grandma... you don't know what a toaster is!
-Grandma: When i was young we didn't have toaster, Richard!
+Richard: Ok... I will try to describe one for you. It is rectangular, it has two holes to put the toast.
-Grandsma: What colour is it?
+Richard: my toaster is white but they're in many different colours: blue, grey,black...
-Grandma:  And why does it burn?
+Richard: It serves to toast slices of bread. A slice of bread subjected to the action of a toaster is called a toast.
-Grandma: What is it made of?
+Richard: It's made of plastic
-Grandma: And how does it work?
+Richard: Take a slice of bread and put it in the holes on top, and the electromagnetic slings make the slice of bread to make a toaster
-Grandma: Oh... Can I see it?
+Richard: Of course, grandma! Have a look!
Grandma: Wow, that's wonderful!