Opposites Compare and learn. Quiet/loud, over/under, day/night, and many more. Katie Wilson's lovable illustrations teach little ones a variety of common and not so common opposites in this creative board book from the Montessori inspired Discovery Concepts early learning collection. One-of-a-kind colorful illustrations, sturdy board pages, and no moveable parts make this a unique addition to an early learning collection. Author: Katie Wilson Format: Board Book Length: 20 pages Quantity Title Back to Infant/Toddler Board Books • Back to All