Back to School refers to the time of the year, generally starting in late July all the way through early September, in which parents get their children prepared for the upcoming school year. Back to School is also a shopping season characterized by many retailers displaying items appropriate for schooling such as clothing, footwear and school supplies.
About Backpacks:
Backpacks are bags that possess two shoulder straps which allow the wearer to carry the bag on their back. Backpacks are often associated as a student's must have school accessory for carrying books, etc from class to class.
About Luggage:
Luggage is any number of bags, cases and containers which hold a traveller's articles during transit. Types of luggage include suitcases, duffel bags, and tote bags. Today many types of luggage have wheels as an added convenience.