The video shows a sea turtle swimming in a tank. The turtle has a yellow and green shell and is seen swimming around the tank. The turtle then approaches a glass wall and begins to bite it. The turtle's mouth is open, and its sharp teeth are visible. The turtle continues to bite the glass wall several times. The video is shot in close-up, allowing for a detailed view of the turtle's movements and features. The turtle's shell is textured and patterned, and its skin appears to be a darker shade of green. The water in the tank is clear, and the lighting is bright, highlighting the turtle's features.