Return to the world of the magical bestseller Uni the Unicorn as Uni explores the colors of the rainbow in this second original board book!In this board book based on the New York Times bestselling Uni the Unicorn, everyone's favorite unicorn is finding all the colors of spring in the Uni-verse. Uni's magical horn taps the prettiest flowers in the Land of the Unicorns, and turns a drab world into a brilliant burst of color.