Through the video, K2 children can recognize the different growth characteristics of plants and cultivate an attitude of caring for plants.Teachers introduced that the plants in the garden had withered, while only the cotton trees and plum blossoms flourished. This pointed out the different growth characteristics of different plants. Later, teachers introduced and made a simulated agricultural technology-greenhouse, which can help the plants grow healthily. This video is suitable for kindergarten teachers and pre-service students