well back packs r put on ur back but book bags r to be rolled so book bags have wheels and that is the difference between book bags and back pack

Book bags were popularized in the mid-20th century, with various companies and designers contributing to their design and production. One notable early manufacturer of book bags was L.L. Bean, which introduced its iconic canvas backpack in the 1930s. Since then, many brands and manufacturers have created their own versions of book bags to meet the demand for stylish, functional bags for carrying books and other belongings.

Where can you purchase north face book bags

what year was the book bag invented

There are several different styles of book bags available from the JanSport company. There are over the shoulder messenger type book bags, book bags that strap over both shoulders and ride on a person's back, as well as heavy duty bags for outdoor use.