Bear grass is a green, air-drying plant that can be used as a small filler in floral arrangements for its narrow, arching leaves. It is available year-round and lasts 1-3 weeks. Ribbon comes in different materials like satin, wired, and raffia in varying widths and costs. Wired ribbon is easier to use but more expensive, while satin is inexpensive but can fray if cut straight across. The document recommends pinking shears or diagonal cuts to prevent fraying of satin ribbons. It also mentions making bud vases and posters for teachers.