"Teacher's Dog" is an exciting fairy tale for children about friendship and mutual assistance. This book tells the story of a dog named Rex, who belongs to a teacher and always helps him. One day, Rex himself decides to take on the responsibility of becoming a teacher's assistant at the school. Even though he is unable to speak, he finds ways to communicate with students and help them solve problems. Will Rex be able to overcome all the challenges and become a real hero for everyone? Read "Teacher's Dog" to find out what miracles can be performed by a faithful and intelligent animal that can't even speak.