1. COLOR PERCEPTION - Bright Colors Can Enhance Baby's Color Perception.
2 . HAND TRAINING- Tap and touch actions can stimulate exploration , and effectively exercise baby s wrist rotation ability.
3. HEARING TRAINING - Wonderful music can exercise the hearing , and cultivate baby s musicality.
4. PLAY THE PIANO - The piano with bright colors , and play to make 8 different notes
5. WHEEL - It can slide forward and backward to make sounds, and it is anti-collision
6. STICK - It can play the wonderful music
