Abstract: An educational and recreational toy for babies and children including: a plurality of rectangular blocks 30 having rectangular protrusions 31 provided with letters, figures and symbols selectively placed thereon and rectangular recesses 32 for connection to protrusions on other blocks; a plurality of triangular blocks 40 having rectangular and triangular protrusions 41, 42 and recess 44 thereon respectively; a platform 20 having a plurality of protrusions 10 on its front surface; and wheel means 60 having a rectangular recess 61 at the center. According to the invention, various letters, figures, and patterns as well as a dynamic playing model such as an airplane and an automobile can be made, so that babies and children can play, while at the same time, various educational effects can be obtained naturally.