Record yourself singing hymns or lullabies, or reading a book onto a cd or as an MP3.
Record yourself reading a children's book. Send it to a faraway grandchild.
Record yourself reading scriptures onto a cd or as an MP3 and give it to your spouse to listen to on the way to work.
Record yourself playing a instrument onto a cd or as an MP3.
Print photos or make a photobook for members of your family. You can often get these for free, or a minimal amount.
Make a cookbook of favorite family recipes for your adult children or a child attending college.
Make Family Games
In the comments it tells you where to get the supplies.