设计说明
为了让孩子们摆脱低头党，普及植物知识，借用3D打印技术和气味传感对大自然一草一木进行色，气味，性状上辨认各种植物，也促进父母和孩子们的沟通。
Design description
In order to let the children get rid of lower the head to the party, popularize knowledge of plants. Use 3D printing and odor sensor for a nature grass is a wood color, smell, to identify the various shapes plants, also facilitate communication between the parents and children.