The video shows a man wearing a hat and glasses standing in front of a glass tank. He is holding a small object in his hand and appears to be talking to a group of children who are standing on the other side of the tank. The children are looking at the man and the object he is holding. The man seems to be demonstrating something to the children, possibly related to the object he is holding. The setting appears to be indoors, possibly a museum or educational facility. The lighting is bright, and there are other people visible in the background.