It's super easy to make faux stained glass using mason jars with this tutorial at Mom Spark. I good project for both kids and adults alike!
Glass Painting - I made my Faux stain-glass with permanent markers and blackened glue for no-run lines.
DIY Lego Pencil Holder using baby food jars
5 originales ideas para reciclar tarros de cristal | Hacer bricolaje es facilisimo.com