VTech Move and Crawl Ball, Pink Motorized self-rolling ball for ages 6 months to 3 years 3 light-up shape buttons teach numbers and insects 3 animal buttons teach animal's name and sounds Soft satin ribbons enhance tactile stimulation Spinning ladybug attracts baby attentions for training visual awareness 40+ sing along songs, music, sound effects and fun phrases Easy to change 3 AA Batteries (included)