Toddler Activity Cube: 5 sides of play encourage discovery and exploration; 4 light-up buttons introduce your baby to animal names, animal sounds and shapes Pre-K Learning Toy: This alphabet activity cube has 14 interactive features that develop fine motor skills for any growing mind; your little one will learn colors, shapes, and more Learn to Crawl: Motion sensor activates fun sounds when the activity cube is moved to attract your little one's attention and even assists babies with sitting up to play Early Learning Center: The Busy Learners Activity Cube features 25 playful songs and melodies that keep toddlers engaged, entertained, and learning for hours Special Features: Volume is adjustable & includes auto shut-off feature; 2 AAA batteries are included for demo purposes only; ages 6 months to 3 years old