And spring comes, and the earth recovers, and everything is brought forth, and the willows sprouts, and the Yangs grow, and the grass moves. This season is also the best time for children to grow up. Choosing a beautiful weather with bright suns, spring winds and twilight, leading the child out on a field trip and strutting, not only to enjoy green nature, but also to develop visions and exercise the child. When you go out, you take a box of fruit cake, which is easy to carry and gives the child timely energy。