Screen printing with Modge Podge - how clever - the screen chemicals are so expensive. This is a great idea for art center. We already have the screens, modge podge and inks - we would just need to reclaim the old screens.
Try cutting them up to create a new window display! Just grab some neon acrylic paint from your local craft store to make this bright window display! Cardboard + Paint + Geometric Design = a Beautiful Window Display