2 sided, side A for learn & number cognition; side B for beat drum
Drum A (5 modes) :drum beat, solmization, number pronunciation, color pronunciation, shape pronunciation
Drum B (3 modes) :Drum beat, 2 melody +drum beat , Various drum music+drum beat
Guitar Button: 4 guitar melody French horn button: 4 French horn melody
Musical Note Button 1 : 12 exciting songs
Musical Note Button 2 : 8 melody
Rhythm with sound and colorful lights