Ews 13: Preposition: Top of the

 This is a car
 This is the-top of the car.
 It is not the bottom  of the car.
 The engine is in the front of the car.
 It's at the back of the car.
 Are those  the legs of the car?
 No, they aren't. They are the wheels of the car.

This is Bryan's house.
 the front of the house is blue and The back of the house is green.
 What is on top of the house?
 There is a red roof  on top of the house.
 Bryan's house is in front of the  house.
 Is there  a tree at the side of  Bryan's house?
 Yes, there is a tree at the side of  his house.