Old bed sheets can be repurposed in many ways instead of being thrown away. Here are some ideas:

1. Reusable bags: Turn old sheets into reusable bags of varying sizes by cutting and sewing them.
2. Napkins: Cut old sheets into squares and use them as cloth napkins.
3. Plant protection: Use old sheets to cover plants and protect them from frost or to prevent weed growth in your garden.
4. Dog toy: Braid or knot strips of old sheets together to create a chew toy for your dog.
5. Apron or smock: Turn old sheets into an apron or smock for cooking or painting.
6. Gift wrap: Use old sheets as gift wrap for presents.
7. Picnic or beach blanket: Use old sheets as a picnic or beach blanket.
8. Cleaning rags: Cut old sheets into smaller pieces and use them as cleaning rags.
9. Curtains: Use old sheets to make curtains.
10. Furniture covers for painting: Use old sheets to cover furniture when painting.

If the old sheets are still in good condition, they can be donated to homeless shelters, animal shelters, or thrift stores. They can also be used as rags or cleaning cloths in these places. When the sheets are no longer usable, they can be recycled. To find recycling centers or charities in your area, try searching online or contacting local organizations.