Nature Discovery Cards are a unique set of 29 learning experiences that give babies the opportunity to explore the world that lies outside their door -- it's land, sea, and sky. Each Discovery Card features rich full-color photography and amazing nature facts that will spark your child's curiosity about the environment and deepen his or her respect and appreciation for all living things. Features include: -- Large, durable cards just right for little hands-- Each card features "Tips" that provide examples of things you can say, ask, or do with your child as you use the cards -- Blank cards included, perfect for personalization with photographs of your favorite places or natural objects