- Interactive feeding experience: The baby bottle is designed so that the milk or juice level decreases when tipped, creating a lifelike feeding moment for dolls. The liquid gradually disappears to enhance realistic care. - Practical design: Ergonomically shaped bottle neck with a grip-optimised contour for comfortable handling. Easy-to-clean structure helps prevent bacteria buildup. - Imaginative learning game: Combines playful learning with motor development through specially shaped bottles. Colour changing effects create surprising play moments for children aged 3 and up. - Cognitive development: Supports mental development through coordination exercises, attention training, and age-appropriate knowledge transfer on scientific concepts such as material density and strength effect. 2-3 practical use scenarios - At home with dolls: Children can practice feeding dolls, improving hand-eye coordination and nurturing role-play while exploring cause-and-effect as the liquid level changes with tipping. - In classroom or daycare: Use during group play to encourage motor skills and introduce simple science concepts tied to material density and strength, with the colour changing feature adding engaging demonstrations. - On the go: A compact, interactive toy for travel or quiet time, helping to keep a child engaged through imaginative play and developmental activities.