celebrate their wedding anniversary. Granny and Grandpa Pig received a glass vase from Peppa and her family, and Peppa and George bought them a teddy bear named Eddie. Additionally, Daddy Pig is building a new house with a swing, and Mr. Bull and his team are helping with the construction. The house is almost finished and ready for inspection by Mr. Rabbit, the building inspector.
Here are the key facts extracted from the text:
1. Grandpa Pig's metal detector is mentioned.
2. Pepper, George, Grandpa, and Granny Pig are visiting Grandpa and Granny.
3. Mr. Robot is introduced.
4. The key for Mr. Robot is mentioned.
5. The metal detector is used to find the lost key.
6. Mr. Fox has a metal detector for sale.
7. They buy the metal detector from Mr. Fox.
8. Grandpa Pig explains how the metal detector works.
9. They search for the lost key with the metal detector.
10. They find the lost key with the metal detector.
11. The family goes to the library.
12. They borrow books from the library.
13. Peppa borrows "The Wonderful World of Concrete" book.
14. Peppa and her friends do drawings for Mr. Potato.
15. Mr. Potato receives the drawings.
16. He shows the drawings on TV.
17. Mr. Potato encourages exercise and healthy eating.
18. Daddy Pig is building a new house.
19. Pepper draws a swing for the new house.
20. Mr. Bull and his friends are building the house.
21. George and Pepper help with the building.
22. Mr. Bull is the building inspector.
Note: Some details, like specific time codes, have been omitted to focus on the main facts.