The lesson focuses on the concept of time and the different types of clocks (arloġġ), including church clocks, sundials (arloÄ tal-xemx), and digital clocks. It discusses the various parts of a clock and illustrates how to read and interpret the time, emphasizing the importance of understanding different clock types to determine time accurately. The session also includes explanations in Maltese and highlights various scenarios like reading the clock at different times of the day.