The Alphabet Activity Cube by VTech is an interactive learning cube that has five sides of fun to discover! Little builders will love the 13 building blocks that also teach the alphabet. The blocks can be stacked on the top of the cube or they can be inserted into the slot on the electronic side to learn more about each letter. The electronic side also features five piano keys, a number keypad, and telephone. Other sides of this electronic learning toy feature fun mechanical elements such as a peg maze, put-and-take holes that lead to storage area, sliders, gears, a mirror and more! Learning has never been so much fun!