Spaghetti is yummy, but worms — and blue crayons, and sand, and other things too gross to mention — are definitely yucky when tasted. Amiably illustrated in a bright, graphic style, Leslie Patricelli’s spirited board bookYummy Yuckystars an obliging, bald, and very expressive baby who acts out each pair of opposites with comically dramatic effect. Now available in a dual Spanish-English edition!CN