The small handprint application is a parent-child interactive application developed by wuhan small hand instance trades ltd., which enables the child to interact instantaneously with parents and families, delivers the child's creative work to parents at all times, and provides immediate feedback and voice interaction to the child, truly helps parents to understand how the child uses high-tech mobile terminals, learns their interests and abilities, records the child's growth drops perfectly and shares them with more elders and families. The small handprinting application is a parent-child application that enables children to interact with their parents and families. It provides a new voice-to-mouth function that provides children with a more direct and intimate experience of parent-to-child interaction with their families. - work feedback: "pretty stickers" are always used to give feedback and recognition to children's creation and photographs. - voice reply: listening to the baby's work with voice and answering the child's voice, giving the child a more vivid compliment and encouragement. The establishment of private family circles between the child and the parents, elders and the provision of safe, private and interactive spaces for each family. - between families, by invitation, review and establishment of family groups — family circles, while meeting the needs of private and intimate families. - in the family circle, share the children's works, photographs, and communicate with their families at any time or place. Small handprints are used away from traditional paper, and children can save "baby's" work to small handprints through any work done by smart children in smartots, and favorite and accompanying works can be shared on multiple social networking sites as well as their wonderful creations and pleasures. - the work of the baby: drawings, audio recordings, videos, and a light sun. - the collection: the collection of zui's favorite baby's work, leaving a good memory of zui. A multi-dimensional analysis of the children's interests and advantages is used to make it easier for parents to understand. - time dimension: monthly, weekly, daily, real-time data tracking children's interests and directors. - the academic dimension: a balanced assessment of the various fields of languages, arts, mathematics and science by classification. The small handprint application also provides a child with a child-friendly philosophies application based on the child's interests and advantages and becomes a parent's zui stick assistant. Zui is suitable for your baby’s application: the baby’s age, interest and special recommendation is appropriate for ta. – small handprint interactive child applications: newer small handprint interactive child applications are readily recommended, allowing parents to have more happy experiences of interaction with their baby in advance of their parents ' ranking。