The video starts with a blackboard that has the words "Sea Turtle" written in colorful chalk. As the video progresses, a sea turtle is drawn on the left side of the blackboard, and more sea turtles are added to the right side. The sea turtles are drawn in different colors and sizes, and they are swimming in the water. The blackboard also has Chinese characters written on it, and the words "Sea Turtles" are written in both English and Chinese. The video ends with the complete drawing of the sea turtles and the Chinese characters.