tsumiki school block setgg* tsumiki school is our most comprehensive educational block set yet! With 45 pieces in total including alphabet blocks, numbers, symbols and shapes and even a little clock to learn to tell time. It's truly a mini school all in one! Cute extra features like blocks with sounds and magnetic parts for lots of creative building and free play Once the session is over, tidy everything away like a puzzle into the sturdy wooden school shaped box.