Up or down, few and many, and inside and outside-opposites are all around us. This colorful and fun introduction to the concept of opposites, this book is a marvelous books for toddlers learning about their world.Up or down, few and many, and inside and outside-opposites are all around us. This colorful and fun introduction to the concept of opposites, this book is a marvelous books for toddlers learning about their world.