Every page turn reveals a new layer to Kathrin Fehrl's adorable illustrations of kids getting ready to celebrate their birthday by making a rainbow cake, celebrating and singing with family and friends, complete with a fun seek-and-find for each scene. Perfect for birthday lovers of all ages, this sweet story is a celebration of one of the best times of the year. An ode to birthdays, the joys of eating cake, and celebrating with friends, this colorful, chunky board book is a work of art meant to be displayed face-out on nursery bookshelves.