There are various organisation that you may also find useful in regard to resources to further your
classroom activities, as shown below. If you have such a resource that you would like me to mention here, let me know.
A very useful organisation that runs great courses, supplies a huge variety of teaching resources and is generally a "must get to know" for anyone interested in classroom music teaching is the Victorian Orff Association. This site also provides links to all the other State Orff associations, and the National association.
Susie and Phil from Welcome to Music Are very active in Music education, and provide CDs, Teachers' Manuals, Choral Arrangements, Musicals, Professional Development for teachers, Artist-in-School Programs, Workshops for kids, Concerts and Shows.
Bushfire Press publish and supply a range of resources for music, dance and drama teachers.