1Using metal and plastic materials, strong and durable, has a long service life 2The corresponding digital scale position on the white background can provide guidance for the game, which is convenient for children to play with plastic sticks 3Different musical notes can create wonderful music for children and parents, fun music teaching and fun learning process 4With correct tone, loud and clear, C major has 8 tones: C, D, E, F, G, A, B, C 5Can develop children's good coordination skills and musical intelligence
