Over 600 Activities Created by Teachers for Teachers. Written just for four-year-olds, this collection of over 600 teacher-created, classroom-tested activities has everything from songs and books to activities in art, circle time, transitions, science, math, language, music and movement, and more! Helpful classroom management techniques are included. This complete resource of the best selections from a national contest is sure to become a classroom favorite. Formerly titled, It's Great to Be Four.