Children build hands-on skills when they construct with the Skill Builders Letter & Number Maker Classroom Set. This 200-piece version of our Letter & Number Maker (sold separately) comes with all the hands-on learning activities needed to help children identify, build, and write letters and numbers. Use the 160 pieces to explore concepts like uppercase and lowercase or numbers 0-10, then put early years alphabet and number skills to the test with 40 double-sided activity cards that cover tracing, counting, beginning sounds, and more.