A letter for any of your freshman students (or other underclassman) from themselves to themselves. You as the teacher can then send it back to them during their senior year.
It asks them to describe things like their favorite musicians, foods, and technology/apps. Then, it asks them to write a letter to themselves.
Disclaimer: I do review and proofread my work before submitting it for sale. Should you see any typos or errors, please feel free to message me or review the material.