When the child came into the world, he saw the world around him from black and white to color, from blur to clarity. He tried to perceive the world with his eyes and ears. When he gradually dominates his body, he will perceive the world with his hands, mouth and tongue. When he learns to speak and walk, he will explore the world and express himself with words and actions; When he learns to write, he will understand the world and human beings without the limitation of space and time. Children are always curious about the world, constantly observing and trying, constantly learning and imitating, constantly thinking and asking questions, and constantly deepening their understanding of the world and themselves. The exhibition hall is aimed at children aged 1-7. According to their physical and mental characteristics and cognitive ability, the exhibition hall follows the educational concept of "doing and playing with middle school", encourages children to take the initiative to participate, choose freely, use their hands and brains, stimulates their creativity, curiosity and interest in learning, and gets scientific enlightenment in the atmosphere of perception and play.