The fourth in a series of five sweet rhyming picture books that celebrate early childhood in all of its wonder and curiosity. Each story is crafted to reflect a child's developmental changes as baby grows from exploring toddler into a confident five-year-old child. You're four! Four is fantastic. It's twice as big as two. What else comes as four? Other than you?Thirsty for knowledge, the four-year-old explores the world with great gusto. Celebrate this special age in a child's life with a gorgeous picture book that perfectly captures the joy of being four years old.