Use old jeans, cut into squares, add some batting material to the center, sew edges together. Either sew or draw the "X" and "O" onto them and instant tic tac toe game for kids! - Cool to do with beanbags too.
Denim vacation tote: To make tote, use 4 pairs of old jeans in varying colors of denim. Cut 6 inch wide strips from legs of jeans. (The 8 legs yielded enough strips of denim to make 2 totes). Sew strips together, cut out tote bag pattern, & sew bag toget
How to Break Down Jeans for Crafting and Storage (Crafting a Green World)