“A fascinating concept book that will get kids thinking. A good catalyst for discussion in classrooms as varied as science and art.” - School Library Journal how does something start? with nothing? perhaps close your eyes imagine everything is gone even you then start again a wonderful book filled with amazement simple and profound at the same time about nothing and everything and what that would look like. for everyone ages 5 and up At Clavis, our focus is on what’s best for children. We believe that books play an important role in each new phase in life. Our toddler books are tailored for every stage from 0 to 3 and focus on the five most important themes in their life: daily life, skills, emotions, the world, and language development. The age range and theme of every book in our toddler series can be found on the back cover in the form of a colored train.