Product Description: Product Description: Ages 12-36 Months. Grow-with Toddler play in three modes: Floor Play Mode / Walker Mode / Ride-On Mode. Features 26 double-sided letter blocks. Five piano keys teach numbers and colors. 12-page book teaches letters. Includes two learning modes: Walker Mode and Discovery Mode From the Manufacturer Make tracks with the Sit to Stand Alphabet Train, teaching little ones letters, numbers, colors, songs, stories and more. The Sit to Stand Alphabet Train features 13 double-side letter blocks, a book with six turning pages, five colorful number buttons, one movable elephant character, a motion sensor, a ride-on carriage and a drop-space for sending the blocks from the train to the carriage. You can use alone for floor play, push along as a walker, or attach to the carriage as a ride-on toy. Plus, with the Sit to Stand Alphabet Train, there are two ways to play. Choose from two play modes: Walker Mode and Discovery Mode.