big buildings

THE Elevator: was use for to go up and down the the floors some elevator go up to the high of 100.


IN this video we learnabout the effeltower the tower is built in frances and it was tall as 1000 feet in the air and it was a land mark.


brid cage was thoght of when a book fell and the brid cage the guy was thinking if he put the type he could put it in the building .