Increase children's awareness of express delivery services, cultivate children's understanding and respect for couriers, and cultivate children's sense of responsibility.

1. Improve children’s awareness of express delivery services: Although children often see express delivery trucks driving on the streets, they do not know the specific functions and uses of these vehicles. Through the picture book "Express Delivery Trucks", children can Learn how courier trucks deliver packages and letters quickly.

2. Cultivate children's understanding and respect for couriers: The picture book shows children the work responsibilities and hard work of couriers, as well as the efforts made to ensure that packages are delivered on time, which will help to cultivate Children's understanding and respect for couriers and their gratitude for their work.

3. Cultivate children's sense of responsibility: The picture book stimulates children's sense of responsibility by allowing children to observe the operation process of express delivery vehicles, understand the challenges faced by couriers and matters that need to be paid attention to in their work. You can learn how to do this from the picture book Maintain a sense of responsibility for package security and on-time delivery.