A school bag, also known as a book bag or backpack, is a bag used to carry books, school supplies, and other personal items to and from school. 

• Purpose:

  School bags are designed to transport necessary items for students, such as textbooks, notebooks, pens, pencils, lunchboxes, and water bottles.  
• Types:

  They come in various styles, including backpacks, satchels, and drawstring bags, catering to different needs and preferences. 

  • Materials:

    School bags are typically made from durable materials like canvas, nylon, or polyester to withstand daily wear and tear.  
  • Features:

    They often feature multiple compartments, pockets, and straps for carrying and organizing belongings.  
  • Importance:

    A well-designed school bag can help distribute weight evenly, reducing strain on a child’s back and shoulders.