Award winning "Why?" series for preschool children. This volume teaches children about everyday phenomenon around us such as why stars shine, why are there day and night... This brilliantly colored set includes general knowledge, animals, food and health. In Traditional Chinese. Annotation copyright Tsai Fong Books, Inc. Distributed by Tsai Fong Books, Inc.Award winning "Why?" series for preschool children. This volume teaches children about everyday phenomenon around us such as why stars shine, why are there day and night... This brilliantly colored set includes general knowledge, animals, food and health. In Traditional Chinese. Annotation copyright Tsai Fong Books, Inc. Distributed by Tsai Fong Books, Inc.