**Explanation of Chapter 4: The Old-Clock Shop (Part 3) - Class 6, English**

In this chapter, "The Old-Clock Shop," the author takes us on a journey to a unique shop filled with antique clocks. The story revolves around a young boy named Tom, who discovers the magical world of clocks and the mysterious shop owner, Mr. Higgins. Part 3 of the chapter unfolds with more excitement and curiosity.

**1. Introduction to Part 3**

Part 3 of "The Old-Clock Shop" delves deeper into the story, revealing new elements and building upon the suspense created in the previous parts. This section continues to captivate the readers' attention with its intriguing plot and vivid descriptions.

**2. Tom's Visit to the Shop**

In this part, Tom pays another visit to the old-clock shop, filled with anticipation and curiosity. As he enters, the atmosphere becomes even more enchanting. The author describes the shop's interior, emphasizing the myriad of clocks hanging on the walls, ticking away in perfect harmony.

**3. Meeting Mr. Higgins**

During Tom's visit, he encounters the mysterious shop owner, Mr. Higgins. The author portrays Mr. Higgins as an eccentric old man with a long white beard, dressed in a shabby coat. Tom is fascinated by Mr. Higgins' extensive knowledge about clocks and their history. He learns about the various types of clocks, their mechanisms, and how they have evolved over time.

**4. The Secret Room and the Grandfather Clock**

As Tom explores the shop further, he stumbles upon a hidden room behind a velvet curtain. Inside, he finds an enormous grandfather clock, which seems to possess a magical aura. The clock's intricate design and delicate chimes fascinate Tom, and he can't resist the temptation to explore further.

**5. Time Travel and Adventure**

As Tom examines the grandfather clock closely, he discovers a hidden button. When he presses it, the clock comes to life, and to his astonishment, he finds himself transported back in time. Tom embarks on a thrilling adventure, encountering historical figures and witnessing significant events from the past.

**6. Conclusion and Moral Lessons**

Part 3 of "The Old-Clock Shop" concludes with Tom's return from the past. He realizes the importance of valuing and cherishing the present moment. The chapter imparts valuable moral lessons about the significance of time, history, and the wonders of the past.

In conclusion, Chapter 4: The Old-Clock Shop (Part 3) of Class 6 English provides an engaging and captivating narrative. It captures the reader's imagination through its descriptions of the antique clocks, the mysterious Mr. Higgins, and the time-traveling adventure. The chapter not only entertains but also imparts important life lessons about the value of time and appreciating the present.