The video shows a series of colorful balls with numbers on them being placed on a wooden rack. The balls are in different colors, including red, green, blue, and purple, and they have numbers on them, such as 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10. The balls are being arranged in a specific order, with the numbers decreasing as they move down the rack. The background is a light blue color, and there is a cartoon character on the right side of the screen.