The image shows a display case with various objects on it. On the left side of the display case, there is a small wooden balance scale with a wooden handle and a metal plate on top. The balance scale is placed on a white surface and is surrounded by a collection of small rocks and pebbles. The rocks are of different sizes and shapes, and some are arranged in a grid-like pattern. There are also a few small black objects scattered around the balance scale. The display case has a white background and there are two white boards with information about the objects on the right side.