The moon is a small hello in the sky. Shining bright as it passes us by. Introduce little ones to the wonder of the natural world with Our Friend Moon, a beautiful, circle-shaped ode to the moon. Like friends and family throughout a day, a month, or a year, the moon cycles between presence and distance. Hello. Goodbye. Hello again. Even though the moon is sometimes out of sight, it always returns with its warm embrace. An...