Text books are the rich sources of information and knowledge. They play a vital role in teaching-learning activities. If a student read the text books well, he/she can get a clear idea about different topics. But, some students focus on the guide books and understand the importance of reading text books. Again, in many schools guide books are follow in the class room. The concerned authority should monitor the class room with a view to control this unexpected activity. Besides, teachers be conscious of their duties and responsibilities. A strong foundation of knowledge is impossible without reading the text books well. These living sources of knowledge write by the highly qualified educationists. The government is working relentlessly to upgrade the standard of the text books. The nation wait eagerly for the days when our students will lead Bangladesh applying their knowledge, skill and wisdom.