All Aboard! Here comes the abcd train to teach you the alphabets. Learning the alphabet has never been so fun! This 10 feet long alphabet train wooden floor puzzle includes 27 extra thick pieces and has some of the best graphics, highest quality. Reinforces basic reading skills. The self correcting pieces make learning the alphabet easy and fun. For ages 3 and up. Pieces: 27 Pieces Size: 10 feet long.