The Sound Exploration kit is a fun and educational 19 instrument rhythm kit. This is a great kit for the classroom or the home. With the included instructional DVD, it makes learning fun. Set helps to develop kids' sensitivity of music and the percept of rhythm. It improves the creativity and the ability to distinguish musical instruments. Set includes: 2 Guiros, 2 Pairs of Sand Blocks, 2 6" Triangles, 2 Pairs of Claves, 2 Pairs of 8" Rhythm Sticks, 2 Crow Sounders with Mallets, 2 Pairs of Maracas, 2 8" Tambourines, 2 Jingle Sticks, 1 Set of Finger Cymbals, and 1 Instructional DVD.