Mbili was a learner in Grade 6. One day, Mrs Nangombe her teacher, noticed that Mbili was falling asleep during the lessons. When Mrs Nangombe found out what the problem was, Mbili's friends began to learn important lessons about life and friendship. For the best children's books, reach for the stars!. Mbili was a learner in Grade 6. One day, Mrs Nangombe her teacher, noticed that Mbili was falling asleep during the lessons. When Mrs Nangombe found out what the problem was, Mbili's friends began to learn important lessons about life and friendship.