The Basic Beat Resonator Bell set is a wonderful addition to music classrooms, early childhood music teachers, music therapists, or young musicians. Help your students learn to recognize pitches and intervals or use them as a non-intrusive way to indicate when to start and stop activities. They can also be a great tool for helping young singers learn solfege and how to return to a pitch "home. Please note: This musical instrument is not a toy. It is intended for use with adult supervision and is not for children under 3 years of age.