The video shows a cartoon train character with a yellow face, blue body, and green hat. The train is standing in front of a green chalkboard. The train character is holding a blue chalkboard in its hand. The video shows the train character writing on the blue chalkboard with a piece of chalk. The letters "a", "e", and "i" are written on the chalkboard in red, green, and blue respectively. The background is a plain white wall.