The Lady Chubby Fish game trains toddlers’ hand-eye coordination by guiding them to operate a tapping stick to perform single or double-tap actions, promoting the development of fine motor skills. Appreciating music is an innate ability in toddlers. The child-friendly and cute wall game materials create a high-quality environment for toddlers to learn music, sparking emotions. Applying theories of how music and emotions influence brain learning, the visually intuitive chubby fish design stimulates toddlers, making their understanding of music more visual, concrete and relatable. This evokes an emotional resonance with the music, thereby enhancing toddlers’ abilities in art appreciation, artistic expression, and comprehension.