VTech Alphabet Activity Cube Early education toy comes with 13 building blocks that teach toddlers all 26 letters; blocks are conveniently stored inside the cube Large electronic learning activity cube features five sides of fun that keep your toddler entertained; hits eight stages of development Pre-K toy cube has 100+ songs and phrases with a removable keypad and phone that teach numbers; light piano keys teach shapes, colors and music Turning gears, sliders, and beads strengthen fine motor skills for kids; put and take holes encourage repetitive play and peg maze provides block dropping fun Early learning center is designed for kids 9 months to 3 years of age; 2 AA batteries are included for demo, use new batteries for regular use