Peppa and her family visit Granny and Grandpa Pig's house, where Grandpa Pig surprises them with a treehouse. They all enjoy the treehouse and use funny secret words to enter. Eventually, they have homemade cookies, and the day is full of fun and laughter.
Sure, here are the key facts from the provided text:
1. Peppa and her family are at the swimming pool.
2. Daddy Pig is wearing his swimming costume, and Mummy Pig is wearing her swimming costume.
3. Peppa is wearing her swimming costume.
4. George is also wearing his swimming costume.
5. George lets Daddy put on his armbands.
6. Rebecca Rabbit and her little brother Richard Rabbit are at the swimming pool.
7. Peppa and her family meet Rebecca and Richard Rabbit.
8. Richard Rabbit drops his watering can into the pool.
9. Daddy Pig retrieves the watering can from the pool.
10. Daddy Pig mentions winning trophies for diving when he was younger.
11. Peppa and her family watch Daddy Pig dive into the pool.
12. Daddy Pig accidentally splashes everyone with water.
13. Peppa, George, and Daddy Pig go on a holiday in their camper van.
14. They consider visiting various places like Tree World, Potato City, and Duckland.
15. They decide to go to Duckland.
16. Peppa and George enjoy feeding ducks.
17. Peppa's camper van unexpectedly turns into a boat.
18. They safely return home.
19. Mummy Pig has made a special secret box for Peppa.
20. Peppa is excited about her secret box.
21. George wants to know what's in Peppa's secret box.
22. Peppa hides her secret box from George.
23. George guesses what's in the box, including a dinosaur.
24. Daddy Pig guesses what's in the box, including glasses.
25. Peppa finally reveals her secret box is empty.
26. Peppa's family eats custard donuts.
27. Peppa and her family attend a summer fate.
28. They see various rescue vehicles.
29. Miss Rabbit shows her rescue helicopter.
30. Peppa and George go for a helicopter ride.
31. George enjoys the helicopter ride.
32. Peppa's family visits Granny Pig and Grandpa Pig.
33. Grandpa Pig surprises Peppa and George with a treehouse.
34. Peppa and George love the treehouse and its little curtains.
35. They play in the treehouse with their friends.
36. Peppa, George, and their friends take off their muddy boots before entering the treehouse.
37. Granny Pig visits the treehouse and uses the secret words to enter.
38. Daddy Pig struggles to fit into the treehouse due to his big tummy.
39. Daddy Pig eventually enters the treehouse through the top.
40. Peppa decides not to visit Granny Pig's house because she loves the treehouse.
41. Granny Pig offers homemade cookies to entice them, but Peppa declines.
These facts have been extracted without including any opinions from the text.