I am a HUGE fan of Fabri-Tac. Recently I started using this glue (also made by Beacon Adhesives) called Magna-tac. It is seriously amazing. It's similar to Fabri-tac, but even better. It bonds fabric, wood, metal - just about anything.
textile medium transforms acrylic paint into a washable fabric paint NOTE: latex paint and acrylic paint are not the same. the properties are a bit different and the medium is designed to work best with acrylic paint.