13. Start a club with your best friends.
14. Write a play and perform it for family and friends.
15. Write a book.
16. Try and invent something.
17. Go camping, or spend the night in your backyard.
18. Go to the library once a week.
19. Start a daily exercise program.
20. For extra money mow lawns or do gardening for people.
21. Design and make a board game.
22. Learn a new outdoor game like "kick the can" or sardines (one person hides and everyone looks for him, then hides with him when they find him).
23. Learn how to cook and make dinner for your family.
24. Plant a tree.
25. Have a fun summer party.

THE END