VTech Busy Learners Activity Cube, Purple Kids learning toy has 5 sides of play that encourage discovery and exploration; 4 light-up buttons introduce animal names, animal sounds and shapes Pre-k learning toy has 14 interactive features that develop fine motor skills; toy assists babies with sitting up to play Motion sensor activates fun sounds when the activity cube is moved to attract attention and encourage crawling Early learning center has 25 playful songs and melodies that keep toddlers engaged and entertained Block toy is designed for 6 month to 3 year olds; made of BPA-free plastic and has adjustable volume, auto shut-off; 2 AAA batteries are included for demo, use new batteries for regular use